- Select - 2A3 - 15W 300B - 40W 6550 - 42W 6973 - 12W 6CA7 - 25W. Welcome To the Hoffman Amplifiers Forum April 29, 2020, 06:07:15 am: Welcome, Guest. Alas, between the receipt of the tubes last fall and the publication of this review, work and family life got busier than anticipated. Made in Russia. know that sounds cold, but these amps really dont sound better with higher currents, and ive tried alot the past month after i drop in a bias pot (20 turn cermet trimmer). PRICE IS FOR 2 BALANCED & MATCHED TUBES General Electric (GE) NOS 6CA7 / EL34 Pair The Legendary 6CA7 "BIG BOY" by General Electric USA. 100x Iv-18. The E34L is a special low grid voltage version and is not always interchangeable. About EL34 Tube. Select from a choice of recommended tubes for your Fender BLUES JUNIOR™ III or IV. You'd just have reduced volume in 1/2 of the wave cycle in one channel. Marshall tube amps are the most well-known EL34 tube guitar amplifiers but there are many others who arrived on the scene in later years. Description Additional information Reviews (6) Description. 5 volts) Octal power outlet for 120A "DYNAURAL" preamp 5 tubes: 6J5, 6SN7 (2) 6L6G outputs 5V4G rectifier. 6CA7/EL34B Tube, Power Amplifier Pentode, 8 pin tube, Limited Quantity Available, Made in China. Perfect EL34 replacement for Musicman amplifiers. With the launch of the new Carvin 'Legacy' amplifier Stevie chooses to use PM EL34/6CA7 tubes, the new upgraded EL34 from PM Guitar Tubes. 6CA7 and KT77 have more sizzle and pop, in a pleasant manner that doesn't get in your way. Audio Space. I believe this is the JJ tube that Bob at EuroTubes suggests for the Music Man amps because it withstands the higher plate voltage better. EL34 = 6CA7 POWER PENTODE (click on links below to check stock) Philips Holland metal base 1955-1958 Philips Holland brown base double "D" getter halo 1958-1962 GE Big Bottle 1970s JAPAN 1960s - 1970s Mullard XF1 "FAT BASE" and welded plates 1958 - 1962 Mullard XF2 welded plates 1962 - 1973 Mullard XF3 stapled plates 1973 - 1975 Mullard XF4 stapled plates late 1975 - 1980 RFT East Germany 1970. Prior to 2010, the Snapper utilized a different tube complement of 1x 12AT7 (input tube), 1x 5687/7044 (driver tube), and 4x 6CA7 EH (power tubes) per amplifier (x2 per pair). Enter the plate voltage and type of power tubes to get the bias current at various levels of plate dissipation. The Test Amplifier Because a review of vacuum tubes is useless without a point of reference, a bit of background on the amplifier used is in order. I'd assume they just made a few changes to their 6L6GC, making the tube essentially tighter/more-sensitive. Genalex Gold Lion KT88 Vacuum Tube - 4 Pieces. I do agree with you comments on the Treasure 6CA7 tubes. The configuration is built around two standard tubes viz. These tubes have round and natural sounding highs with thick low-mids. YAQIN MC-13S 6CA7 Push-Pull Integrated Amplifier - Gold. Package includes: 1 x 33mm ID 5mm Thickness Tube Dampers Silicone O-ring Amp For Shuguang 6L6G 6L6GC 6CA7 6L6GCR. The JJ 6CA7 has big lows (on par with the KT77's), an emphasis in the lows mids, and very round/natural highs. One would think they would be tonally similar, but I've read that the 6CA7 sounds more like a 6L6 than an EL34, its counterpart. In audio amps, the velvet smooth mids of EL34 is hard to miss. Shindo S/N: 005. Quite similar to 6L6 tone but with a little more rolled off high end. Tue, Jun 11, 2013 12:29pm. Due to the complicated feature of a tube amp's design and user's settings and maintenance vary greatly, tube manufacturer only warrant a vacuum tube for 30 days. Tube Complement: 2 - 6922 Input Buffer Preamp 2 - 6SN7 Pre-Driver/Phase Inverter 4 - KT88 Output Tubes (or 6550, EL34, 6CA7, KT77, KT90, KT120) Input Sensitivity:. The carbon-sprayed black glass treasure series has better product stability, matching accuracy and sound quality than ordinary products. With a new heater design and improved cathode producing warm bass, improved top-end and detailed mid-range, the PM EL34/6CA7 brings life to one of the most iconic amplifiers in recent times. I was fortunate enough to get some GE 6CA7 tubes. The 6CA7 is technically a different tube and has a bit more of an American tone as well as being much fatter. Very useful for folks who like this version of 6CA7 but can't afford the prices NOS go for nowadays. PSVANE EL34 Tube Amplifier and Opera Mezza - Duration: 3:12. El34 6CA7 tube amp. Product Price: $562. Beautiful, warm British tone from this EL34 tube. By switching two selectors inside of the cabinet, you can use either of 6L6GC or 6CA7 (EL34), and LED indicators on the front panel will show you which tube is applied. Elekit TU-8200R 6L6GC / EL34 / 6CA7 / KT88 / 6550 Single Ended Tube Amplifier kit The Elekit TU-8200R is the evolution of the wildly acclaimed TU-879S. These tubes sound especially great, and give a big & beefy output. 6CA7 Sylvania / Philips ''Fat Boy'' THE LEGEND: 6CA7 Sylvania / Philips ''Fat Boy'' (USA) NOS / NIB To be able to use Tube Amp Doctor Onlineshop in full range, we recommend activating Javascript in your browser. Lm-211ia Hifi El34 Tube Power Amplifier Stereo Audio Class Ab Integrated Amp $1,209. VINTAGE BELL / Carillon 6060 Integrated Tube Amplifier / 6CA7 - KT - $1,459. Comes with new clean boxes. See all 7 positive reviews › D J Anthony. The KT77 is a "super EL34" it was made specifically to be a better version of the EL34. All pictures are for illustrative purposes only. Electro Harmonix has designed these 6CA7 power tubes to exact specifications as the original Philips 6CA7. Sensational new high-gain (Gm) EL34 tube with very dynamic tone. 223: 18-watt. Splendido e raro SHINDO MONTRACHET 6CA4/EL34 Amplificatore finale Single Ended a valvole. Perfect for High-End HiFi and best choice for all Marshall®, Hiwatt®, Orange® etc. PARTS ISO-FE12S(3. The bottom end with the 6CA7's is nice! If I would play 80's heavy metal I would take the EL34's and for southern rock I would take the 6CA7's!. ****OUT OF PRODUCTION***NLA****. Anyone ever use the Electro-Harmonix 6CA7? No not the EL34 the 6CA7 they make. The 470 ohm cathode resistor sets bias at a 75mA which is only about 68% of the maximum plate dissipation so expect long tube life with this amp. 6L6 tube is a very popular output tube in guitar amps. Les meilleures offres pour Replacement Tube YAQIN 6CA7 valve audio Vacuum tube for Amplifier 1pc MC-13S FR sont sur eBay Comparez les prix et les spécificités des produits neufs et d'occasion Pleins d'articles en livraison gratuite!. I ran 'em at 100% playing punk and never had a problem. SIEMENS Siemens EL34 6CA7 2 pcs set!N88 Germany made GERMANY tube amplifier ② Yahoo Auctions ¥3,400 183% Apr 16, 2020 Yahoo Auctions *LUXMAN Lux KIT tube lamp type (EL34×4 SIEMENS) main amplifier A3500 operation beautiful goods Yahoo Auctions ¥49,000 88% Apr 15, 2020. Matching * No Matching (Single Tube), $165. It has a large bottle and big, warm sound. " These tubes output a high gain that is used to drive the speakers. Last but not least, never leave your tube amp unattended for extended period of time. This tube is very similar sonically to the Electro Harmonix EL34, but in a shorter fat bottle design, so we call it a 6CA7. 5KΩ), Nichicon Muse-KZ, 40-40-20-20uf/525V CE MANUFACTURING electrolytic capacitor, KM-Con, TRT Electronics Version DYNACAP film capacitor, SUNRING Copper foil polystyrene. Tube Amplifier Unch-3 Unch-3 On Tubes 6n2p 6p14p 6ts4p Vintage Ussr 1972 With Vintage Philips - $1,850. The carbon-sprayed black glass Natural Sound series is better than the treasure series, packing with gift box. Plate Voltage * V. Tube Complement 1 ea – 6CA7 Current Source Tube 1 ea – 6SL7 Input Tube 2 ea – 300B Driver Stage Tubes 2 ea – 845 Output Tubes Power Transformer(s) 1 ea – EI Laminate, 200% Duty Cycle Output Transformer(s) 1 ea – EI Laminate, Air Gap, 200% Duty Cycle Resistors 1% Metal Film Capacitors Cardas Gold Film and Foil. High frequency twin triode preamplifier tube used in studio and hi-fi equipment. the so-called “soft distortion” that even the simplest of tube amplifiers exhibit. Find many great new & used options and get the best deals for Vintage Knight 93 Sz 694 El34/6ca7 Mono Tube Amplifier at the best online prices at eBay! Free shipping for many products!. 6CA7's came stock in the amp, but it is safely running as it stands. The Black Treasure engineers left (party run) Shuguang to go out on their own, now named PsVane. NOS Sylvania 6CA7 (Singles and Pairs) $165. 9 out of 5 stars 8. The packaging type of the products is piece The product brand from this store is China. These tubes can take the heat! Price includes extended burn-in and precision matching. All current production 6L6 tubes are great tubes. Emission Testers New. A staple during the ’60s, the Mullard EL34 was the standard tube in the classic British tube amps of the era. Shuguang we 6ca7 for sale. Prior to 2010, the Snapper utilized a different tube complement of 1x 12AT7 (input tube), 1x 5687/7044 (driver tube), and 4x 6CA7 EH (power tubes) per amplifier (x2 per pair). YAQIN MS-6V6 Class A Vacuum Tube Hi-end headphone Tube Integrated Amplifier US. A DIY Single-Ended (SE) Tube Amplifier Project that is compatible with KT88 / 6L6 / EL34 / 6CA7 tubes. Big savings on Octet Carry Amp Carry, buy now at deep discounts! Zeiss Microscope AXIO Scope. the EL-34 is a true pentode, the 6CA7 is a beam tetrode (sylvania came up with the 6CA7 so they wouldn’t infringe philips’ patent on pentodes). Homemade EL34/6ca7 Push Pull Tube amplifier with DIY Ultra linear Hi-Fi Output transformers. 6L6 6P3P tube amp; EL84 6P14 tube amp; 6P1 tube amp; FUxx 807 cap tube amp. EL84s can be brighter than the EL34 and have a bit less low-end. High-end audio companies frequently make similar boasts about their products and aims. Welcome To the Hoffman Amplifiers Forum April 29, 2020, 06:07:15 am: Welcome, Guest. The Reproducing Classic Power Amplifier EL34PH of the top vacuum tube brand PSVANE perfectly reproduces PHILIPS iron pedestal EL34of 50s. Buying a single ended tube amplifier may be an easier option, but building it at home can be fun and amusing too. KT88 KT120 KTxx Tube Amp. 29 13% Off | PSVANE KT88-TII Vacuum Tube MARK TII Series HIFI EXQUIS Factory Matched KT88 Electron Lamp from Merchant HIFI EXQUIS. Electro Harmonix 6CA7 – At last something to replace the hole left since the EI 6CA7 went out of stock. Transcendent Sound produces vacuum tube audio amplifier kits that utilize OTL (output transformerless) technology. The widest range of in stock Power Tubes for Valve amplifiers are here at Evatco, Covering all the great tubes including El84, El34, KT88, 5881, 6L6, 6V6 and tines more. There is an original shuguang and a new version shuguang 6ca7-z tube. I've only been able to listen to it during the last few days. 8 Store: Hi IC Store. Due to special bias control circuitry the MULTITONE-100 accepts almost any type of power tube for example: EL34, 6CA7, 6L6, 6550, KT66, KT77, KT88, KT90, KT100. KT88 KT120 KTxx Tube Amp. The 6CA7 is often considered the American cousin to the British EL34. Add to Cart. Tube Complement 1 ea – 6CA7 Current Source Tube 1 ea – 6SL7 Input Tube 2 ea – 300B Driver Stage Tubes 2 ea – 845 Output Tubes Power Transformer(s) 1 ea – EI Laminate, 200% Duty Cycle Output Transformer(s) 1 ea – EI Laminate, Air Gap, 200% Duty Cycle Resistors 1% Metal Film Capacitors Cardas Gold Film and Foil. The 6CA7 is technically a different tube and has a bit more of an American tone as well as being much fatter. The 6CA7 and KT77 are common substitutes for the EL34. Hong Kong Contact Information. EL34 / 6CA7 Tube Amps - Part I - A-K - go to the Telefunken and Siemens EL34 tubes on tube-classics. In this video I perform a: Setup Tube Change How-To Bias The Amp Along the way I add my thoughts on the amp itself. Sansui used the PL36 (that's also a 25E5) as an output tube in several of their amps. Vacuum tube of true value testifies the fact that only the legend can surpass the legend. This is from experience using both NOS versions in amps I've built. When Jon Esau of www. The American RETMA tube designation number for this tube is 6CA7. That makes sense. Splendido e raro SHINDO MONTRACHET 6CA4/EL34 Amplificatore finale Single Ended a valvole. This is a suitable replacement for any EL34 = 6CA7 POWER PENTODE tube type. The JJ 6L6GC is apparently more like an RCA, so not surprising if the 6CA7 is like if RCA made a 6CA7. It has a large bottle and big, warm sound. 9 out of 5 stars. Our observation: This tube is as close to an NOS Mullard as you can get. Whether you are replacing the tubes in your guitar/bass amp; updating your home audio system: re-tubing your microphone or changing out the organ tubes, we have what you need right here. The beam power quadrupole KT88 has an anode ultimate power dissipation of 42W. The 6CA7 and KT77 are common substitutes for the EL34. Stereo Tube Integrated Amplifier Output Impedance 4-16 Ω Output Power 12W x 2 Class AB1 P-P (Ultralinear) 16W x 2 Max. These Electro Harmonix 6CA7 tubes sound every bit as good as the old EI tubes and are probably my favorite tubes for Hiwatt guitar amplifiers. It has an international octal base (indicated by the '3' in the part number) and is found mainly in the final output stages of audio amplification circuits and was designed to be suitable as a series regulator by virtue of its high permissible voltage between heater and cathode and other parameters. EL34 6CA7 Audio output pentode, the best choice for guitar amplifiers The EL34 6CA7 is an output pentode introduced in 1953 by Mullard and intended for use in audio amplifiers and modulators. Biasing an amp requires some knowledge of tube amp circuits and experience with high voltage. 6K primary impedance it is best suited to the 7591 tubes that came with it. The JJ KT66 can be used in a variety of amps that use 6L6's if there is room!. By switching two selectors inside of the cabinet, you can use either of 6L6GC or 6CA7 (EL34) , and LED indicators on the front panel will show you which tube is applied. Best EL34 Review. No serious traps here. Comes with new clean boxes. These tubes sound especially great, and give a big & beefy output. Russian-made tube is wanting to be a true copy of the Sylvania 6CA7. Philips ECG (NOS) Best 12AX7 Review. OUTPUT PENDODE EL34 is an octal power tube with a maximum plate power of 25W. The Black Treasure engineers left (party run) Shuguang to go out on their own, now named PsVane. Marshall tube amps are the most well-known EL34 tube guitar amplifiers but there are many others who arrived on the scene in later years. When I received the amp, it was biased to take 6L6 tubes in the power section. Other common substitutes for EL34 vacuum tubes are 6CA7 and KT77 tubes. After correctly biasing the tubes they sounded harsh and not at all like the regular JJ EL34's I've used in my amp for years. Push-pull el34 amp. 00 + Shipping. Beautiful, warm British tone from this EL34 tube. This amplifier has the upgraded KT88 tubes. The configuration is built around two standard tubes viz. The 6CA7 is often considered the American cousin to the British EL34. 845 805 211 Other Triode Amp. Each selection below will lead you to the brands and models you love for all of your equipment. EL34 Review Chart (View our complete selection of EL34 / 6CA7 / KT77 vacuum tubes) Test Amps: 1973 Marshall Super Lead model 1959: This amp is completely stock using NOS pre-amp tubes. Matched Pair, $350. The article also discusses a few enhancements in the form of. Cayin A-88tmk2 Vacuum Tube Amplifier El34kt88 6550eh. It has an international octal base (indicated by the '3' in the part number) and is found mainly in the final output stages of audio amplification circuits and was designed to be suitable as a series regulator by virtue of its high permissible voltage between heater and cathode and other parameters. This tube has been almost extinct for many years, since very few manufacturers made them. 6CA7 was also made in Nis, Serbia but in bigger glass envelope of PL509/PL519 tubes and with slightly bigger power dissipation. Our observation: This tube is as close to an NOS Mullard as you can get. Common Questions About Yaqin Home Audio Amplifiers and Preamps Yaqin is one of just a few audio companies producing high-quality tube amplifiers and preamps on a large scale. See our EL34, 6CA7 KT77 Catalog to shop. Electro-Harmonix tubes are all new designs and are of excellent quality. Beside that, EL34, EL84, and 12AX7 vacuum tubes are used in many practical examples, to design the various parts of the circuits and to compute the values of the needed components. Only one real 6CA7 is made today, and that is by Groove Tubes (their re-issue). Amplifier Tube On The El-34 2x40 W 6n8s - 4pcs El34 - 4 Pcs. Pr of the excellent sounding vintage Amperex Mullard EL34/6CA7 power tubes, 1960s, matching XF2 /B8A4 batch numbers, both tubes test strong, good lettering, dual halo's, with boxes. 5kg Date Added: Friday 19 December, 2014: PSVANE hifi Audio vacuum tube 805 HIFI amplifier tube a pair 100% Brand New The price is for 1 pair (2 pcs), if you buy 2 pair(4 pcs), we will send the Factory full matched tubes to you. The power section of the amplifier requires four EL34/6CA7 tubes. EH 6CA7 Tubes with Bray Marshall 50w Plexi - Duration: 2:16. The amplifier was part of a tube audio collection and was working when it was put on the shelf some time ago. 300B 2A3C tube amp. KT77 is especially good at handling contemporary sound sources even at lower volumes. That makes sense. 0 (0 votes) Store: Industrial Precision Mechanism Store. I suspect they are some odd variation, or flat out knock offs. It fits for vacuum tube to stop noise and rattle of the tube. Les meilleures offres pour Replacement Tube YAQIN 6CA7 valve audio Vacuum tube for Amplifier 1pc MC-13S FR sont sur eBay Comparez les prix et les spécificités des produits neufs et d'occasion Pleins d'articles en livraison gratuite!. This EL34-EH is electrically similar to a Mullard EL34 power tube but has a beautiful tone all its own. NOS in nice original boxes. Vacuum Tube Amplifiers – DIY It uses EL34/6CA7 power tubes and 12AX7 as. Very useful for folks who like this version of 6CA7 but can't afford the prices NOS go for nowadays. 7 out of 5 stars 4. Relabeled Sylvania, and GE. The 1st version was introduced in 1987, 10 years later a newer version was launched. The packaging type of the products is piece The product brand from this store is China. Shop with confidence. Sylvania "Fat Boy" USA These are known as "Fat Boy" tubes because 6CA7/EL34 tubes made in the USA have much fatter glass bulbs than their European EL34 equivalent. " These tubes output a high gain that is used to drive the speakers. A 6N1P dual triode is used to drive the output stage. CLASS-A - 100% New Face Yaqin MC-13S Integrated Amplifier Why spend thousands of dollars travel to the Opera House at Sydney, while you can spend so much less to move it back to your home and enjoy whenever you want? This amplifier produces an environment comparable to a live opera with its detailed. Our new EHX Strings Electro-Harmonix electric guitar strings are custom-designed to our specifications and made in the USA by a premiere string manufacturer. EL34 = 6CA7 POWER PENTODE (click on links below to check stock) Philips Holland metal base 1955-1958 Philips Holland brown base double "D" getter halo 1958-1962 GE Big Bottle 1970s JAPAN 1960s - 1970s Mullard XF1 "FAT BASE" and welded plates 1958 - 1962 Mullard XF2 welded plates 1962 - 1973 Mullard XF3 stapled plates 1973 - 1975 Mullard XF4 stapled plates late 1975 - 1980 RFT East Germany 1970. Chinese Psvane EL34PH. SHINDO S/N: 005. I used EH 6CA7 tubes for years in a hifi Amp amp and the sound quality was very good. Vacuum Tube - 6CA7, JJ Electronics - A true to form reproduction of a classic tube that will work in most EL34 amps. Free shipping. ROYANGES M-808A Tube Amplifier KT88x4 6N8Px2 6201x2 6N4x1 Digital Tubes 55Wx2 Large Power HiFi Desktop Class A Vacuum Tube Amp $1,555. Hand selected and matched using precise equipment, they are ready to ship!. Gee, there are a lot of 6CA7/EL34 power amps around. The Fender tranny is larger and puts out approx 450V on the B+ voltage so it worked out perfectly. You'll have to design a 6CA7 or 6BQ5 RF amp from the ground up. Genuine Fender Blackface Amplifier Logo 0994093000 for Most '60s Amps. This product has evaluate score 5. A1 with Trinocular Head Zeiss Microscope AXIO - $4,850. EL34/6CA7-ECG Tube, Power Amplifier Pentode, 6CA7 / EL34, (Europeon Version), MFR: ECG/Philips. Second or other harmoni. Shopping for Cheap EL34 6CA7 Single-Ended at HIFI EXQUIS and more from tube amplifier hifi,el34 tube amplifier,class a tube amplifier,tube amplifier,lamp amp,amplifier hifi on Aliexpress. Newegg shopping upgraded ™. The process of market place demand that much, it should create YAQIN New MC-10T EL34B(6CA7)X4 12AT7X4 Vacuum Tube Hi-end Tube Integrated Amplifier will cursorily sold out. On good recordings you will hear height and depth. Matched Pair, $350. Only one real 6CA7 is made today, and that is by Groove Tubes (their re-issue). Mikael Abdellah KT88 Single-Ended Tube Amplifier Schematic. FUxx 807 cap tube amp. Everyone please stay safe and we are filling orders daily. High frequency twin triode preamplifier tube used in studio and hi-fi equipment. Usually single power tube amps are Class A and amps with two or more power tubes are Class AB. If you have built any of these circuits, we would love to hear from you so send us your comments. M70 6CA7 Stereo Power Amplifier Built Around 6CA7 Tubes: We built the M70 power amplifier around four EL34 tubes in an ultra-linear circuit that could provide 40 watts of subtly textured music. YAQIN MC-13S 6CA7 Push-Pull Integrated Amplifier - Silver. Electro Harmonix EL34EH Power Tube. If you want a tube that is not listed, email us at [email protected] If your particular unit uses 6CA7 output tubes, use the 12AX7 (these will work with the EL34 as well). Audio Research SP9 pre-amp with Phono input Luxman CL35 III Tubes pre amp Audio Space AS 6M Mono block power amp New KT88 Onkyo M509 UESUGI BROS 17 mono block ( full Tamura Transformer ) EL34 or 6CA7 Speakers; JBL 4333A JBL L200B Tannoy D70 Tube amp, Power Amp, Turntable, Speaker, Tonearm, Cartridge. 00 Last one + £65. If there was a downside to the JJ tubes (and this actually is a big minus) the JJ tubes were not very reliable, having had two go bad in less than nine months. If you own an EL34 amp, you know the magic it produces. Photocopy of Sams photofact included. 6CA7 Big Bottle Tetrode. Sent by First Class post for fast delivery. These tubes can take the heat! Price includes extended burn-in and precision matching. 2020 popular 6p3c, lamp power, amp tube, 6p1 amplifier trends in Consumer Electronics, Home Appliances, Home Improvement, Lights & Lighting with 6ca7 El34 and 6p3c, lamp power, amp tube, 6p1 amplifier. 6CA7 Large Bulb Electro-Harmonix Tube: From Electro- Harmonix, great copy of the old Phillips/Sylvania large-bulb 6CA7 tube. JBH EL34 Tube Amp HIFI EXQUIS Single-Ended DIY SET or Finished 6CA7 Lamp Amplifier JBH6H9CEL341L 0. Each selection below will lead you to the brands and models you love for all of your equipment. Amp is a Randall RM100 so I can bias each individual tube. This tube is a replacement for all standard EL34 applications. 6AS7 / 6080 / 6H13C. The Black Treasure engineers left (party run) Shuguang to go out on their own, now named PsVane. A staple during the '60s, the Mullard EL34 was the standard tube in the classic British tube amps of the era. Fender Amp Tube Sets. the EL-34 is a true pentode, the 6CA7 is a beam tetrode (sylvania came up with the 6CA7 so they wouldn't infringe philips' patent on pentodes). One would think they would be tonally similar, but I've read that the 6CA7 sounds more like a 6L6 than an EL34, its counterpart. Are you looking for the very best tubes for your vacuum tube amplifier? This is the place to start. I've heard the EH 6CA7 has lots of problems. EL34 = 6CA7 POWER PENTODE (click on links below to check stock) Philips Holland metal base 1955-1958 Philips Holland brown base double "D" getter halo 1958-1962 GE Big Bottle 1970s JAPAN 1960s - 1970s Mullard XF1 "FAT BASE" and welded plates 1958 - 1962 Mullard XF2 welded plates 1962 - 1973 Mullard XF3 stapled plates 1973 - 1975 Mullard XF4 stapled plates late 1975 - 1980 RFT East Germany 1970. 00 + Shipping. 300B 2A3C tube amp. The E34L is a special low grid voltage version and is not always interchangeable. Base: OCTAL Uf = 6,3 V If = ca 1,5 A Typical characteristic: Ua = 400 V Ug2 = 400 V-Ug1 = 32 V Ia = 50 mA Ig2 = 11 mA S = 9,5 mA/V Ri = 24 Ω. 6CA7 was also made in Nis, Serbia but in bigger glass envelope of PL509/PL519 tubes and with slightly bigger power dissipation. Because of this, there are many versions by different manufacturers. Vacuum Tube - EL34, Mullard Reissue - Premium high-voltage power pentode. If there was a downside to the JJ tubes (and this actually is a big minus) the JJ tubes were not very reliable, having had two go bad in less than nine months. El34 Load Line. An extremely faithful reissue of the XF2 Mullard EL34 from the 1960s. You could be right that it is the pre amp/amp combo, I'm using a custom made tube pre amp eith tube rec/reg - e80cc tube with point to point silver wiring. Amplifier Tube. 10W+10W EL34 Single-ended Class A Stereo Amplifier Tube Amplifier Board DIY Kit 4. Audio Space. YAQIN MC-13S EL34 (6CA7) 4 Vacuum Tube Integrated Push-Pull Amplifier (Silver) 715. 5KΩ), Nichicon Muse-KZ, 40-40-20-20uf/525V CE MANUFACTURING electrolytic capacitor, KM-Con, TRT Electronics Version DYNACAP film capacitor, SUNRING Copper foil polystyrene. Goedkoop tube amp, Koop kwaliteit audio amp rechtstreeks van Chinese el34 amp Leveranciers: 10w Single-ended 6P6P EL34 FU50 FU7 tube amp output audio transformers 3. ECC83 and 6AQ5A which is able to produce a good 6-watts of unclipped power. However, there is a lot of information out there on those tubes and I wanted to go a little off the beaten path. I was thinking for a lon g time to finally make myself a SE amplifier. Questo articolo amplificatore valvolare YAQIN MC-13S tube amplifier valve EL34 6CA7 tubes nuovo Nobsound, amplificatore di potenza tubolare, con Bluetooth, audio digitale HiFi, classe D, 100 W (50 W×2). Show Details. EL34 / 6CA7 / KT77 Tubes EL34 tube reviews by John Templeton. Other common substitutes for EL34 vacuum tubes are 6CA7 and KT77 tubes. 9 out of 5 stars. Electro-Harmonix sound effects are world renown for the soulful warmth of their analog sound and their line of "EH" premium tubes continues in this tradition of classic tone. Perfect EL34 replacement for Musicman amplifiers. pdf (542314 bytes) Bold designators are close or identical, Italic designators are different ratings, different pinouts or different filament voltages. It is sort of like having a tube that is between the 6CA7 and and EL34. That makes sense. A true to form reproduction of a classic tube that will work in most EL34 amps. Prior to 2010, the Snapper utilized a different tube complement of 1x 12AT7 (input tube), 1x 5687/7044 (driver tube), and 4x 6CA7 EH (power tubes) per amplifier (x2 per pair). i do wonder however, why you need 200 watts for 99 db/w/m horn speakers. Tube Complement 1 ea – 6CA7 Current Source Tube 1 ea – 6SL7 Input Tube 2 ea – 300B Driver Stage Tubes 2 ea – 845 Output Tubes Power Transformer(s) 1 ea – EI Laminate, 200% Duty Cycle Output Transformer(s) 1 ea – EI Laminate, Air Gap, 200% Duty Cycle Resistors 1% Metal Film Capacitors Cardas Gold Film and Foil. Homemade EL34/6ca7 Push Pull Tube amplifier with DIY Ultra linear Hi-Fi Output transformers. Buy YAQIN New MC-10T EL34B(6CA7)X4 12AT7X4 Vacuum Tube Hi-end Tube Integrated Amplifier with fast shipping and top-rated customer service. Each set of power tubes will draw a different current (measured in milliamps), affecting how fast the signal gets passed through your amp. These Electro Harmonix 6CA7 tubes sound every bit as good as the old EI tubes and are probably my favorite tubes for Hiwatt guitar amplifiers. YAQIN MC-13S SVBK 6CA7 Vacuum Tube Hi-end Tube Integrated Amplifier NEW 10T 10L. By the time this video was uploaded he seller had refunded me 71. The JJ KT66 can be used in a variety of amps that use 6L6's if there is room!. Because of this, there are many versions by different manufacturers. Yaqin MC-13S is an upgraded version of MC-10L using better tubes and 10L power transformer. 300B 2A3C tube amp. With a new heater design and improved cathode producing warm bass, improved top-end and detailed mid-range, the PM EL34/6CA7 brings life to one of the most iconic amplifiers in recent times. Mullard produced it for about 15 years, and this is a faithful reproduction of the classic XF2 dual-getter version. Description. The 6CA7 is the US designation for the EL34 and is complete interchangeable. $699 for 45 lb amp that must cost $2000 or more if made by an American or European tube amp manufacturer. anyone else try any "different" or "non conformist" preamp tubes. These tubes sound especially great, and give a big & beefy output. Shop with confidence. 2 Options for choice: Option 1: A40X2 AMP x1 without tube, you need plug your tube before using Option 2: A40X2 AMP x1, with 8 tubes ( PSVANE EL34-B X 4 + Shuguang 6N8P/6SN7X4) Learn more $613. Genalex Gold Lion. paulscape72 289 views. Electro Harmonix 6CA7 – At last something to replace the hole left since the EI 6CA7 went out of stock. This is from experience using both NOS versions in amps I've built. 6CA7 is high property audio output pentode, its anode limited dissipation power is 25W, the output power is over 10W when it is used as class A1 in amplifier single tube, and it is over 35W when it is used as class AB1 double tubes. These tubes are matched at 1% on the Amplitrex AT1000. The KT77 is an interesting tube and is a drop-in substitute for the EL34. It is easy at least on my amp. This is where the vacuum tubes directly drive the loudspeaker with no intervening transformer. Please login or register. High gain, super low microphonics, and superb linearity with a three dimensional tone. SA9023 Solution. Picked up an unused quad here on CAM for a good price. KT88 / KT90 / KT120. thetubestore. In my amp, I prefer them to the (NOS) Mullard xf2 tubes that I have. These are a great "in-between" tube for the Peavey XXX and JSX amps as well as just about any other EL34 type amp such as Marshall, Laney and Mesa to name a few. The Test Amplifier Because a review of vacuum tubes is useless without a point of reference, a bit of background on the amplifier used is in order. Questo articolo amplificatore valvolare YAQIN MC-13S tube amplifier valve EL34 6CA7 tubes nuovo Nobsound, amplificatore di potenza tubolare, con Bluetooth, audio digitale HiFi, classe D, 100 W (50 W×2). The resulting socket extensions worked well, and I was able to listen to both the 6CA7-Zs and the KT66-Zs in this amp, with appropriate re-biasing. They sound su. YU209 Transmitting Tube, YU209/3CX1500A7/8877, Eimac (NOS), QKK753 Tube, Klystron, Raytheon 5960008940043, 6CA7/EL34BMQ Taylor , 829B Transmitting. It is sort of like having a tube that is between the 6CA7 and and EL34. When I received the amp, it was biased to take 6L6 tubes in the power section. Test Amps: 1973 Marshall Super Lead model 1959: This amp is completely stock using NOS pre-amp tubes. We carry a huge selection of EL34 / 6CA7 / KT77 tubes for your amps. YAQIN MC-13S 40WPC EL34 6CA7 Vacuum Tube Push-Pull Integrated Amplifier. 0 (0 votes) Store: HIFI EXQUIS US $137. YAQIN MC-13S VACUUM TUBE 6CA7-T push-pull Integrated AMPLIFIER Color(silver) 100% Brand New. The JJ Big Bottle 6CA7 is also a drop in replacement for any EL34 type amp. 6CA7 is high property audio output pentode, its anode limited dissipation power is 25W, the output power is over 10W. All about 12AX7 Tubes. This is more accelerated on output power tubes like 6L6. KT88 / KT90 / KT120. It has an octal base, indirectly heated cathode 6. Due to age and this being a piece of vintage electronic equipment, items are sold as-is with no warranty. EHX 6CA7 (Big bottle EL34) Another great tube from Electro Harmonix, the 6CA7 is a bigger varient of the EL34 and is directly interchangeable. The best EL34 variant I have used. Stereo Tube Integrated Amplifier Output Impedance 4-16 Ω Output Power 12W x 2 Class AB1 P-P (Ultralinear) 16W x 2 Max. YAQIN MC-13S EL34 (6CA7) 4 Vacuum Tube Integrated Push/Pull Amp - Editor's Choice Yaqin is a popular Chinese tube amp manufacturer. The amp looses some smoothness and mids are geared more in the low mids than mid mids. " Martin Buffone This is a suitable replacement for any EL34 = 6CA7 POWER PENTODE tube type. Tubes, tubes, tubes! Find everything from the field of tubes: premium selected TAD tubes, TAD blackplate tubes, our beloved tubesets for nearly every amplifier out there, more brands and accessories. Chinese Psvane EL34PH. This is a real 6973, not a rebrand of a "close" tube. It's the mA emissions that REALLY MATTER in a EL34/6CA7 11. Based on and upgraded shuguang WE series Sounds much better than beforeFactory tested and matchedmatched pair in gift boxone year warrantymore details on www. If you want great tubes at a very reasonable price, then Electro-Harmonix tubes should be on your list. Mcintosh 275ts Mc275 Vacuum Power Amplifier Amp Tube Set Kt88 12ax7a 12az7 Used. 6CA7 is a plug in replacement for EL34 and vice versa. Ix EL34 (Small Bottle 6CA7) Vacuum Tubes. To me, GE tubes sound more resonant and compress more. Tube Testing Equipment Why We Don't Sell Certain Brands Filter by All 300B / 845 / VT4C & Other Triodes 6550 / KT88 / KT120 / KT150 6BQ5 / EL84 / 7189 6L6GC / KT66 / 5881 6V6GT Types EL34 / 6CA7 / KT77 Misc. They are often found branded RCA as RCA NEVER made any kind of 6CA7/EL34 in their own plant. Recommended for demanding, higher voltage amps. KCA NOS Tubes & Amplifier Repair - 6CA7/EL34. Git yerself some gooder tubes!. 6CA7 Big Bottle Tetrode. Find many great new & used options and get the best deals for Vintage Knight 93 Sz 694 El34/6ca7 Mono Tube Amplifier at the best online prices at eBay! Free shipping for many products!. This tube is very similar sonically to the Electro Harmonix EL34, but in a shorter fat bottle design, so we call it a 6CA7. If you have EL34 output tubes, stick with the 12AT7. Product Specifications 1. The second amp only has 1 tube (3 missing) and that tube tested good. I've bought lots of JJ tubes for various amps, and several sets for this specific amp, and this is the first time they've sounded poorly, by a lot. The 6CA7 is often considered the American cousin to the British EL34. The sound was reproduced through a 1971 Marshal cabinet with 4 Celestion G12M "greenback" speakers. 6ca7 tube phonocorrector honoka kousaka tda2009a krell ksa50 amplifier lm1875. Kidult Online supplies dynamic tube amp and excellent usb dac,Tube amp and usb dac of beautiful looking. kopalniazbrody. Pair Of Rare Early Prod 6v6g 6v6 Tube Nos Tested On. Eligible for Free Shipping. Find many great new & used options and get the best deals for Yaqin MC13S Tube Integrated Amplifier With Blue 6ca7 Tubes at the best online prices at eBay! Free shipping for many products!. Use of these parameters shall be entirely at the user's own risk. I transferred the other needed tubes from the first amp and hooked up the second amp and it produced a loud hum no music. The re-issue of these tubes makes it possible to try them out and find the sound that is right for you. YAQIN MC-13S 6CA7T Vacuum Tube amps HIFI EXQUIS Tube Integrated Amplifier - MC-13S is the latest upgraded version of MC-10L. On good recordings you will hear height and depth. Very useful for folks who like this version of 6CA7 but can't afford the prices NOS go for nowadays. 1-16 of 157 results for "6ca7 tube" Skip to main search results Amazon Prime. 00 + Shipping. 6CA7 was also made in Nis, Serbia but in bigger glass envelope of PL509/PL519 tubes and with slightly bigger power dissipation. The Sansui 1000 still shows up on ebay quite a. Single-ended el34 amp; Push-pull el34 amp; KT88 KT120 KTxx Tube Amp. Just plug and play a 6L6, EL34, KT66, KT88 or a 300B! Not many amps can roll power amplifier tubes like this. Select Matched Pair for amps that use 2 of these tubes and Matched Quartet for amps that use 4. Each set of power tubes will draw a different current (measured in milliamps), affecting how fast the signal gets passed through your amp. Some folks might find the larger bottle more aesthetically pleasing, or if the tubes are in a tight area the shorter bottle may be more appropriate. 5KΩ), Nichicon Muse-KZ, 40-40-20-20uf/525V CE MANUFACTURING electrolytic capacitor, KM-Con, TRT Electronics Version DYNACAP film capacitor, SUNRING Copper foil polystyrene. From our review of this 6CA7 tube: "When installed in a 50W Hiwatt head these tubes just roar. YU209 Transmitting Tube, YU209/3CX1500A7/8877, Eimac (NOS), QKK753 Tube, Klystron, Raytheon 5960008940043, 6CA7/EL34BMQ Taylor , 829B Transmitting Tube, JAN/Cetron 5960001078147, 5842WA - Low Noise Tube, 5960-00-879-4644, Raytheon (417A), 4CX1000A-EI Transmitting Tube, 8168 / 4CX1000A, Eimac (NOS), 6L6G, 4D32 Tube, Transmitting, Raytheon (NOS) 5960-00-806-9629, 4CX250B-NOS-1 Transmitting Tube. I can absolutely recommend this to anyone wanted a great sounding and versatile tube amp. Highs are more or less equal. Rugged construction, great sound, high reliability make this THE most popular tube I sell. Biasing an amp requires some knowledge of tube amp circuits and experience with high voltage. ****OUT OF PRODUCTION***NLA****. If you are contemplating using the Electro Harmonix 6CA7 in your older/vintage Marshall, Traynor or with an amp with a negative grid supply; I would stay away from this! The Electro Harmonix 6CA7 is not and I repeat “NOT” a Power Pentode like the original 6CA7’s were, in fact they are Beam Tetrode as stated on the Electro Harmonix website. LOL You get the point. It uses EL84 power tubes and 12AX7 vacuum tubes as input and phase split. 6L6 6P3P tube amp; EL84 6P14 tube amp; 6P1 tube amp; FUxx 807 cap tube amp. A little more energy than the SED Winged C, so if you need a little more clarity and "pop" on top end. Electro-Harmonix is rocking the vacuum tube community with the superior quality of the "EH" series tubes. The JJ Big Bottle 6CA7 is also a drop in replacement for any EL34 type amp. This was a departure from the original Mullard 6CA7/EL34, and was tonally more of the 6L6 family, but at the rated output of 25 watts. Hand selected and matched using precise equipment, they are ready to ship!. 99 PrivateLABEL EL34 GR POINT TO POINT Class A Vacuum Tube Integrated Amplifier CA. The NOS Winged C (SED) EL34/6CA7 tubes are an exceptional upgrade for our Triple Crown TC-100 or TC-50, or any of our amps with EL34 Bias Switches. Sansui used the PL36 (that's also a 25E5) as an output tube in several of their amps. Sonically, this tube is closer to a 6L6 than an EL34 but without the sometimes harsh high end of the 6L6. Beautiful, warm British tone from this EL34 tube. Select 1 for a pair PAIR 1: 48. Tubes normally operate in a narrow range and this may not be important ant to the SET crowd. Try a 6CA7 in place of an EL34 for more pronounced low-end frequency response with a little more headroom. Check out the following tube reviews for guidance in getting the best possible tone out of your tube gear. A favorite in Marshall amps or anywhere a thicker and rounder EL34 tone is desired. In the history of tube-producing industry, EL34 was designed very well and. Use of these parameters shall be entirely at the user's own risk. See Our Catalog. Though many companies have fully transitioned their audio gear to solid state transistors, Yaqin maintains a tube and valve-based system in all of their gear. Electro-Harmonix is rocking the vacuum tube community with the superior quality of the "EH" series tubes. KT88 / KT90 / KT120. Silver getters going white means you've lost the vacuum in the tube. Thank you for such a quality product. 6550 / kt88 / kt90 KT88's generate a lot power, handling significantly more plate voltage than other power tubes. 8 Stainless - $1,900. Find helpful customer reviews and review ratings for JJ Electronics Amplifier Tube (T-6CA7-JJ) at Amazon. More specifically, its design is precisely discussed and described in Step by step design of a push-pull tube amplifier. These tubes are probably the best modern production EL34s for HiFi tube audio. Select 1 for a pair PAIR 1: 48. One was a regular European EL34 in the long skinny bottles simply labelled with the American 6CA7 designation. 2 Options for choice: Option 1: A40X2 AMP x1 without tube, you need plug your tube before using Option 2: A40X2 AMP x1, with 8 tubes ( PSVANE EL34-B X 4 + Shuguang 6N8P/6SN7X4) Learn more $613. We carry a huge selection of EL34 / 6CA7 / KT77 tubes for your amps. The Sansui 1000 still shows up on ebay quite a. These tubes have round and natural sounding highs with thick low-mids. YAQIN TUBE AMPLIFIER, MC-13S, 6CA7/EL34 X4 12AT7 X4 12AU7 X2. The LM-845IA is a quality upgrade of the old LM-518 amplifier. PSVANE 6CA7-TII Hi-end Vacuum Tube Classic Grade Best Matched pair 6CA7-T MK II $104. High gain, super low microphonics, and superb linearity with a three dimensional tone. 400/10,300 GM (min. Please login or register. Usually single power tube amps are Class A and amps with two or more power tubes are Class AB. 9 out of 5 stars. JJ Electronics Amplifier Tube (T-6CA7-JJ-MP). The EL34's are Mullard reissue with the Groove Tube label. CLASS-A - 100% New Face Yaqin MC-13S Integrated Amplifier Why spend thousands of dollars travel to the Opera House at Sydney, while you can spend so much less to move it back to your home and enjoy whenever you want? This amplifier produces an environment comparable to a live opera with its detailed. The EL34 tubes, the larger tubes in the amp, are called the "power tubes. Only one real 6CA7 is made today, and that is by Groove Tubes (their re-issue). tube purchased paired quad (4 tubes) fitted to my Hiwatt Custom 100 clone played with a bass. 6ca7 tube phonocorrector honoka kousaka tda2009a krell ksa50 amplifier lm1875. This EL34-EH is electrically similar to a Mullard EL34 power tube but has a beautiful tone all its own. The E34L is a special low grid voltage version and is not always interchangeable. Available in Singles, Matched Pairs or Matched Quads - please select from list. If your amp can take 6L6gc, I find that to be a more musical and linear tube than any EL34 I have tried. 6CA7 was also made in Nis, Serbia but in bigger glass envelope of PL509/PL519 tubes and with slightly bigger power dissipation. 0 out of 5 stars Very close matching by the seller. EL34 aka 6CA7 1. Total Ratings 108, 98% agree - Would recommend. 00 shipping. Browse tube and amplifier FAQs, tube substitution guides, user reviews, amplifier tube layout diagrams and other useful tube/amplifier information. The 6CA7 is technically a different tube and has a bit more of an American tone as well as being much fatter. Highs are more or less equal. 8 Store: Hi IC Store. Price: $160. Audio Space. IWISTAO Pure Aluminum Tube Shieldfor tubes EL34 6CA7 6550 KT88 KT100 EL156 DIY for your HIFI Tube Amplifier Model No: WHFTA-2002 It is a pure aluminium tube shield with, which can be used to protect tubes of EL34(EL34-B), 6CA7, 6550, KT88, EL156 and so on. 56 Shipping. Select Matched Pair for amps that use 2 of these tubes and Matched Quartet for amps that use 4. Octal power tube (Max Plate Watts = 25W) The GT EL34 is based on the original Mullard® EL34 of the '60s - the stock tube in all early Marshall® and Hiwatt® amps. I preferred manual biasing the amp. Octal power tube (Max Plate Watts = 25W) Sensational new high-gain EL34 tube with a very dynamic tone. Fender and Marshall amps are our focus. 2A3 / 300B / SV811 / SV572. As the one of the most beautiful sound in pentode amps, EL34 was introduces to the market at the very beginning by MULLARD (PHILIPS’ sub company) in 1953. Those tubes are much in demand for audio applications. This is more accelerated on output power tubes like 6L6. Genalex Gold Lion KT88 Vacuum Tube - 4 Pieces. Yes, compatible with Stereo 70. el34 / kt77 / 6ca7 Popular in high powered audio and high end guitar amplifiers, characterized by greater distortion at a lower power compared to other power tubes. 6ca7 tube phonocorrector honoka kousaka tda2009a krell ksa50 amplifier lm1875. Sylvania made a tube called a 6CA7 which was a Beam Pentode. Welcome To the Hoffman Amplifiers Forum April 29, 2020, 06:07:15 am: Welcome, Guest. Add to Cart. This tube is very similar sonically to the Electro Harmonix EL34, but in a shorter fat bottle design, so we call it a 6CA7. Item will be packaged well, tubes will be pulled, and. Tones retain their color and body. Add to Wish List. 6CA7 is very similar with EL34, which can be replaced by each other. Common Questions About Yaqin Home Audio Amplifiers and Preamps Yaqin is one of just a few audio companies producing high-quality tube amplifiers and preamps on a large scale. Push-pull el34 amp. Valve & Amplifier Design, EL34 (6CA7) Data, Mullard Valves 1. If you are uncertain that you are experienced enough to work on a live high voltage amp, please take your amp to a professional to get it biased. The 6CA7 tubes gives the amp a way tighter feel, bottom end becomes very hard, you loose that bit of sag, i`d say it gets more VHT-ish. EL34 = 6CA7 POWER PENTODE (click on links below to check stock) Philips Holland metal base 1955-1958 Philips Holland brown base double "D" getter halo 1958-1962 GE Big Bottle 1970s JAPAN 1960s - 1970s Mullard XF1 "FAT BASE" and welded plates 1958 - 1962 Mullard XF2 welded plates 1962 - 1973 Mullard XF3 stapled plates 1973 - 1975 Mullard XF4 stapled plates late 1975 - 1980 RFT East Germany 1970. Silver getters going white means you've lost the vacuum in the tube. Preamp tubes take the small signal from your pickup and amplify it to "line level. I replaced the stock tubes with Sovtek 5AR4, JJ ECC83-S and SG 6CA7-Z. Genalex Gold Lion. JJ Big Bottle 6CA7 Matched Quad. Very useful for folks who like this version of 6CA7 but can't afford the prices NOS go for nowadays. Russian-made tube is wanting to be a true copy of the Sylvania 6CA7. The 6CA7 is the American designation for EL34, and some 6CA7 versions use beam power construction instead of a true pentode. No longer available for Export. Octal power tube (Max Plate Watts = 25W) The GT EL34 is based on the original Mullard® EL34 of the '60s - the stock tube in all early Marshall® and Hiwatt® amps. All pictures are for illustrative purposes only. Matched Pair, $350. Shop with confidence. 99USD PSVANE 845-TII T-Collection grade HIFI Audio tube amplifier vacuum tube.  JJ 6CA7 tubes are a little more powerfull then the classical EL34 from JJ. The E34L is a special low grid voltage version and is not always interchangeable. the EL-34 is a true pentode, the 6CA7 is a beam tetrode (sylvania came up with the 6CA7 so they wouldn't infringe philips' patent on pentodes). Classic amplifier, KT66 6L6 single channel split type B manual scaffold tube power amplifier amplifier, output noise: 4mv ± 0. Scott's first Monobloc (basic power) amp: (Also bundled with Type 120A preamp as the Type 214-A integrated combo) Dual-level inputs: (0. Vintage blackface Fender® amps from the 1960's offer true bias adjustment. New Gain Matched Octet of JJ 6CA7 (EL34) Fat Bottle Vacuum Tubes The new JJ 6CA7 is a more classic version of the EL34 tube. The amplifier was part of a tube audio collection and was working when it was put on the shelf some time ago. MC-13S is the latest upgraded version of MC-10L. Though many companies have fully transitioned their audio gear to solid state transistors, Yaqin maintains a tube and valve-based system in all of their gear. Mesa® 6L6 STR 445 Duet (matched pair) The STR-445 is a 6L6 that shares some qualities of a 6CA7 in that it has tight, articulate low-end for excellent bass definition along with beautifully balanced mid and a chiming top-end that cuts without harshness. An extremely faithful reissue of the XF2 Mullard EL34 from the 1960s. 35 USD Weight: 2. Read honest and unbiased product reviews from our users. Unfortunately, the epitome of the 6CA7 (Sylvania) is well out of production, and is expensive when found for this very reason. (Hot Discount) US $58. 2A3 / 300B / SV811 / SV572. I like my JJ E34Ls I have in my Marshall right now but that's only because they have a tight bottom end. They don't sound too musical to my ears. This was a departure from the original Mullard 6CA7/EL34, and was tonally more of the 6L6 family, but at the rated output of 25 watts. The input stage of the Topaz can have a big impact on the sound quality of the amplifier, and good quality driver vacuum tubes should be used. Hand selected and matched using precise equipment, they are ready to ship!. 8 Stainless - $1,900. Stereo Tube Integrated Amplifier Output Impedance 4-16 Ω Output Power 12W x 2 Class AB1 P-P (Ultralinear) 16W x 2 Max. 74 mostly very positive reviews on Amazon. This is from experience using both NOS versions in amps I've built. Sonically, this tube is closer to a 6L6 than an EL34 but without the sometimes harsh high end of the 6L6. If there was a downside to the JJ tubes (and this actually is a big minus) the JJ tubes were not very reliable, having had two go bad in less than nine months. They are marked Amperex, but are clearly relabeled Mullards as they have Mullard Batch numbers. Vintage Dynakit Stereo ST-70 Tube Amplifier in good working condition; quiet with no hum. The 6CA7 tubes gives the amp a way tighter feel, bottom end becomes very hard, you loose that bit of sag, i`d say it gets more VHT-ish. 2A3 / 300B / SV811 / SV572. 5KΩ), Nichicon Muse-KZ, 40-40-20-20uf/525V CE MANUFACTURING electrolytic capacitor, KM-Con, TRT Electronics Version DYNACAP film capacitor, SUNRING Copper foil polystyrene. It is powered by Yaqin 6CA7T tubes which are better than Shu Guang EL34B in sound quality;. The amplifier was part of a tube audio collection and was working when it was put on the shelf some time ago. Features: 1. Last but not least, never leave your tube amp unattended for extended period of time. i have a gold pin 6dj7 that i've actually used with good tonal results in my tube driver pedal, but i'm hesitant to put it in the preamp slot of this ampi also have a bunch of 12av6, 12dh7 and some other odd 12volt tubes that i'd like to check out, but, can't find much info. Genalex Gold Lion. We carry a huge selection of EL34 / 6CA7 / KT77 tubes for your amps. Item will be packaged well, tubes will be pulled, and. 42W per channel, 110/220V selectable with 4 input selections. The biggest advantage that this tube has is that it is still cheap to purchase. From our review of this 6CA7 tube: "When installed in a 50W Hiwatt head these tubes just roar. I just dropped in a set of 6CA7's to mix with the 34's and am really liking the results after day 1. 6CA7 EH Single Tube BIG BOTTLE TETRODE 6CA7 Large Bulb Electro-Harmonix Tube: From Electro- Harmonix, great copy of the old Phillips/Sylvania large-bulb 6CA7 tube. SE 6L6, 6CA7 Tube Stereo Amplifier Schematic (6N1P input) - [4 Watts, SE. Absolute reference in power tube. Fender 2-button Vintage-style Amplifier Footswitch W RCA Plugs 0994051000. (*)These specifications are provided 'as-is', with no warranty of any kind. Russian-made tube is wanting to be a true copy of the Sylvania 6CA7. The inner diameter of the dampers is about 33mm. This 15-watt amplifier uses two 12AX7 preamp tubes and one EL34 power-amp tube in a single-ended configuration with no negative feedback.