Charlie Haden - Pat Metheny Beyond The Missouri Sky 180 gram Vinyl - LP - First-time 180-gram vinyl Out of Print The new Cary Audio VT-500 Phono Preamplifier, based on the venerable 6SL7 tube and the most expensive phono preamp Cary has ever manufactured here in America, takes its place as the most successful phono stage from this 30-year-old company. Cary Audio now sells direct to the consumer. Number 3 simply reflects the fact that tube rectification is more musical than a solid-state equivalent circuit, and that vintage tube sound is really impossible without it. Regarding #4, gas tube regulation is ideally suited for a preamp application where current swings are fairly low and, as an added bonus, the circuitry is simple to implement. I'm trying to gather a list of manufacturers of new amps using 6sl7 preamp tubes. I'm aware of the following, and was wondering if there are others: Siegmund Guitars Alessandro High End Electronsonic Amps Does anyone know of any others? I know there are a lot of old amps (Ampeg, in particular) that use these, but I'm looking for something new. I'm trying to gather a list of manufacturers of new amps using 6sl7 preamp tubes. I'm aware of the following, and was wondering if there are others: Siegmund Guitars Alessandro High End Electronsonic Amps Does anyone know of any others? I know there are a lot of old amps (Ampeg, in particular) that use these, but I'm looking for something new. With the use of highest quality parts and components, the Reference is simply The Best preamplifier that we have ever built. Reference tube preamplifier features: Custom Remote control. Low noise tube line stage featuring (4) 6SN7 vacuum tubes. Matching external power supply featuring (1)GZ34, (2) 6V6 and (1) 6SL7 vacuum tubes. Jun 05, 2019 · Shiny Eyes SE UL EL34-6SL7 tube amplifier. Despite the fact that my love stays with DHTs, I’ve designed and built this amp to fill a gap that I thought it was worth the effort: making an amp in one enclosure, small enough but able to put out more power than a 45 or a 4P1L could do. The Alessandro Beagle is a 2 x EL84-based power amp running in Class A mode, with a 2 x 6SL7 all octal (optional 12AX7) preamp. Learn more. Alessandro English Coonhound. Jun 01, 2016 · I spent a few weeks with the Tavish Adagio in my own system, directing its output to one of the line inputs of my Shindo Laboratory Masseto preamplifier; in that setting, I was able to compare the Adagio with both the Masseto's own phono stage and my borrowed sample of Shindo's outboard phono preamp, the Aurieges Equalizer Amplifier. Custom 6SN7 Preamplifier This is the finest preamp that I have ever heard! NOTE: I have modified the preamp to take a 6BY5 rectifier because it sounds better and you can source 6BY5 tubes for $12 or less. If you own one of my preamps and pay the return shipping I will modify it for you and provide a I'm tweaking on a 6SL7 Preamp right now, B+ is 373 VDC at the 2 X 6V6's, I tried a 6SN7 for the PI but it had no ball's, stuck another 6SL7 in with 100 K grid resistor's and a 2.2 K on the cathode's tied together. on the half 6SL7 for my preamp i'm useing 150 K and 2.2 K and I may have to kill some more gain, i'm getting overdrive a little sooner than I want it, but the amp sound's really warm ... Audio Preamp Tube List. This is a special list that contains shortcuts and prices for the more. popular audio preamp type tubes. If you don't see what you want listed. here, then try the regular lists. Audio Preamp Tube List 6CG7/6FQ7 Click Here 6DJ8 Click Here Includes 6922,7308 6GK5/6FQ5 Click Here 6SL7 Click Here Includes 5691,6113,6SU7GTY There are people who swear by using high transconductance tubes like WE417A or 6DJ8. To hear what this was all about, I bread boarded a famous circuit using these tubes but did not find the sound as appealing, must have been just a matter of taste...I find the superior linearity of true audio tubes like a 12AX7 or even better yet 6SL7 octals play a lot more LPs. The best current production 6SL7 available. NOS performance and sound at a fraction of the price. Sweeten up the preamp section of that Vintage Ampeg B-15. Photograph 2: 6SL7 SRPP / KT77 Push-Pull DIY Tube Amplifier - Inside. For additional tube amp design and construction tips, see my design and construction tips and suggestions for vacuum tube amplifiers. Also, I have previously posted some suggestions for a tube amplifier wiring color code that you can use during construction. New Gain Matched Sextet of JJ 6SL7 Vacuum Tubes. The JJ 6SL7 is one of the only new production 6SL7s being made today. This is a warm and tight sounding tube that rivals the vintage US-made 6SL7s. It’s refreshing to see such a tube be brought back due to a handful of great guitar and studio amplifiers use this tube. The 1946 miniature 12AU7/ECC82, with similar, but not identical, electrical characteristics to the 6SN7 and ECC32, and a filament usable on either 6.3 or 12.6V supplies, is more widely used than the 6CG7/6FQ7. Usage. The 6SN7 was used as an audio amplifier in the 1940-1955 period, usually in the driver stages of power amps. These are the super military low noise equivalents of the 6SL7 hi mu octal preamp tube found in many vintage Ampeg guitar amps as well as OEM tubes in the new Ampeg Heritage series B15N reissue. The octal equivalent of a 12AX7, these are low noise, low in microphonics with sweetness in the entire audio range. IBM engineer designs and hand-builds affordable tube audio gear. Tavish Design's Vintage 6SL7 phono preamplifier brings out the best in the sound of the Audiophiliac's LPs. C1600 Preamplifier Features: New integrated power curcuit with illuminated pushbutton power ON/OFF switches. Low noise tube line stage featuring (4) 6SN7 vacuum tubes. Matching external power supply featuring (1)GZ34, (2) 6V6 and (1) 6SL7 vacuum tubes. Rectifier with double choke filtering (two chokes are employed). Custom EI power transformers. Best Bass Gear is a dedicated bass guitar only website for the bass enthusiast. We carry the highest quality pickups, preamps, and bass guitar parts including hard to find items from top brand names like Bartolini, Aguilar, and Nordstrand. I am with @Faustin, FWIW -- I am always a little perplexed, amused, and saddened when I see the knee-jerk use of 12AX7 and 6922 in modern hifi designs, especially when said designs aren't phono or tape head preamp/EQs The 6SN7 and 6SL7 (and their kin), by and large, just gots mo' musical soul to me. Westies closeup by Mark Hardy, on Flickr Oct 04, 2010 · A handy way to do this is to connect a shorting jumper between the plate of a preamp tube and ground. This jumper will drain any high voltage to ground through the 50k to 100K plate resistor on the tube. To do this successfully, you will need to know which pins are the plate pins. Look it up for the amp you're going to be working on. Default META Description. Powered by Fission Content Management System | Buffalo Website Design by 360 PSG This site has no official connection with the current Ampeg company. Jan 22, 2005 · I’m trying to find good sounding 6SL7’s for my EAR HP4 by identifying great sounding 6SN7’s and then trying to locate a corresponding 6SL7. I’m hoping the desirable qualities of the tubes will carry across to tubes in the same family. I just got a pair of Tung-Sol 6SL7’s with round plates and they sound great. Default META Description. Powered by Fission Content Management System | Buffalo Website Design by 360 PSG This site has no official connection with the current Ampeg company. Nov 21, 2016 · (The 6SL7 has a gain factor of 80, whereas the 12ax7 has a gain factor of 100.) So for each stereo channel, my phono preamp design had an input gain stage using half of a 6SL7 tube followed by the RIAA equalization circuit followed by a second gain stage using the other half of the 6SL7 tube. Default META Description. Powered by Fission Content Management System | Buffalo Website Design by 360 PSG This site has no official connection with the current Ampeg company. Apr 06, 2016 · 6J5 Line preamplifier Part 1 The 6J5 is a general purpose not to say an ubiquitous small signal triode. Its linearity is well known and appreciated by many DIYer's. ... Find many great new & used options and get the best deals for Meixing Mingda MC2A3-PRE Tube PreAmplifier PreAmp 2A3 6SN7 6SL7 300B 6922 at the best online prices at eBay! Free shipping for many products! 6sl7 Fullmusic Audiophile Audio Vacuum Tube Preamp , Find Complete Details about 6sl7 Fullmusic Audiophile Audio Vacuum Tube Preamp,Audiophile Vacuum Tube,Audio Vacuum Tube,Vacuum Tube Preamp from Amplifier Supplier or Manufacturer-Shenzhen Hanlongjia Technology Co., Ltd. The VT-500 is a vacuum tube stereo phono preamplifier utilizing four (4) 6SL7 dual triode tubes. The RIAA equalization curve is derived from a passive RC circuit located between the two gain stages. The VT-500 uses a fully regulated power supply housed in a large separate heavy-duty external power supply chassis ensuring an extremely quiet ... For those 6sl7/6sn7 users,don't be afraid to swap 6sl7/ 6sn7 or vise versa,or even 6sl7 on one channel and 12ax7/ 6dj8 12au7 on the other channel.it won't hurt your preamp.I've done this a hundred times ,I even use 12ax7,12au7.12at7,12bz7 & 6dj8/ecc88 etc. with an adapter with no problem in my socket modified Dyna Pass II. The Alessandro Beagle is a 2 x EL84-based power amp running in Class A mode, with a 2 x 6SL7 all octal (optional 12AX7) preamp. Learn more. Alessandro English Coonhound. 6N9S Russian double triode tube. Equivalent to the 6SL7 / 6SL7GT / 6SU7 / 1579. Made by Reflector factory, USSR. NEW, NOS and never used before! This is a variation of the 6SL7 made by TungSol. According to the TungSol manual, the difference is the brown micanol base, minimized leakage and gas currents and both triode units have balanced plate currents. Clearly, this is a "premium" version of the 6SL7. This great tube gives a great sound and will last a long time.