Tube amplifier forum. NYAL amps had a two year tube warranty.

Tube amplifier forum I was reading old textbooks but a lot of it was only indirectly related to guitar tube amps -all theoretical application. Another entry point is restoring antique radios. Dec 31, 2017 · The tube amplifier has seen a resurgence in recent years due to the warm, pleasing sound that only a tube amplifier can offer. This amp is very quiet (background noise and hum) and breaks up nicely at reasonable volume levels. Amplifier Discussion Forums Does the rectifier backup diode mod really give Feb 15, 2023 · I am new to „real“ amps (i am currently using the fractal audio ax8) and wanted to buy a tube amp for the experience. Please login About us. Don't let the inexpensive price tag fool you, as this tube amp can go head to head with amps that cost $800. It's also a great place to discuss amplifier troubleshooting and to help you develop your amp building skills. . 4. These online spaces promote a sense of camaraderie among enthusiasts and experts, enabling members to explore various subjects such as sound quality, equipment reviews , and Oct 22, 2024 · A High-Quality Tube Amplifier: Despite its affordable price, the Yaqin MC-84L amplifier is a remarkable audiophile-grade ultra-linear push-pull, full Class A tube amplifier. Sep 9, 2024 · Forums and communities dedicated to audiophiles provide platforms for discussions, advice, and shared experiences related to vacuum tube amplifiers and audio equipment. Forums. Budget is around a $1000 or so. Kits were ok but I really wanted to know the ins and outs. com Sep 17, 2021 · Adjusting bias on most modern tube amps is as simple as can be and you don't need to know the difference between an amp and a volt or an orange vs. Palomar or Kris tube amplifiers. Tone, Oct 20, 2007 #4. com. but plenty of that tube magic. Welcome To the Hoffman Amplifiers Forum February 02, 2025, 10:03:48 am Welcome to 18watt. This is THE place where audiophiles and audio companies discuss vintage, contemporary and new audio products, music servers, music streamers, computer audio, digital-to-analog converters, turntables, phono stages, cartridges, reel-to-reel tape machines Jan 5, 2024 · This is a review and detailed measurements of the Juson Audio JTA35 stereo hybrid tube amplifier including DAC, Bluetooth, Phono input and headphone out. The sound is softer and warmer subjectivly, but that is due to the distortion that smooth out transients. This is THE place where audiophiles and audio companies discuss vintage, contemporary and new audio products, music servers, music streamers, computer audio, digital-to-analog converters, turntables, phono stages, cartridges, reel-to-reel tape machines Dec 25, 2014 · I would like to get a tube amplifier kit. There is one flaw, however, that I cannot seem to diagnose. For more practical tube amps, I like some pushpull EL 84, 6L6 and KT 66 amps. My best experience was a Sonic Frontier Power 1, which I had sold and went back to ss. Welcome To the Hoffman Amplifiers Forum February 03, 2025, 09:20:23 pm: Welcome, Guest. Jan 20, 2010 · First, try swapping in some new tubes. May 11, 2019 · Dust is the enemy of any electronic gear tube or solid state. Tube Guitar Amplifier Essentials. an apple for that matter. Please Hi, I am strongly considering purchasing a Willsenton R8, but as a newbie to the Tube Amps world I am overwhelmed by the choices available for both Power or Pre-Amp Tubes. As we all know, tube amplifiers are far Jan 6, 2019 · I recently got the Fosi P1 tube preamp because it has the tone controls (just in case they help) that the amp you linked lacks; in the future I’m thinking of trying that again, or one of their other amps as there’s a couple that do intrigue me — a supposedly 300 watt class D for around $150 with the separate power supply needed, or their Jun 22, 2021 · I bought the speakers and amplifier at substantial discount from local craigslist sellers, and my budget for a tube experiment was not large. Tone Senior Member Thread Starter. So I saw this. 2K. Need Help. A push pull tube amp will put out more watts, and might work well with speakers rated at around 90 db. A special place for special amps - the forum for tube amp lovers and you. This was done long enough ago that the "new" 6L6GCs are made in Canada. The kit sells for $336, is easy to build, and doesn't have any dangerously high voltages so it's a good first kit. , Suite 205 Chicago, IL 60640 USA Shipping Address: Zeppelin Design Labs 920 W. The build quality looks good, competitive price and reviews look good from the limited sources. I've always run transistor amps and can get my way thru one of them decently. Wilson Ave. I am wanting the tube beauty and the bigger sound stage may be nice as well. Lab Location: 931 W. 20 posts • Page 1 of 1. e. Aug 22, 2024 · Hi all, I'm interested in installing a tube buffer between my active pre and one of my amps, a class D. Dec 16, 2013 · Hello all. Mar 8, 2024 · The Mastersound Evo 300B amplifier elevates the 300B tube design to new heights, merging traditional tube warmth with formidable power. Joined Mar 15, 2016 Messages 8,555 Likes 18,721 Location Measurements of tube amps can still have value when one wants to separate the chaff from the Hoffman Amplifiers Tube Amp Forum, JTM45 Schematic and Layout. There's also a support forum that covers the old Dynacos Apr 4, 2021 · Being more in the objectivist camp I've generally stayed away from tube amps because of their worse technical performance. Sep 9, 2020 · I own some Jadis amps too and love them, since maybe 7-8 years or so. It was sent to me by the company and costs US $180. Jul 23, 2024 · Standel is back and reissuing historic amplifiers of interest to steel guitarists both pedal and non-pedal steel. Welcome To the Hoffman Amplifiers Forum February 02, 2025, 09:36:30 am: Welcome, Guest. But I thought the unit might be something that could be reworked as a tube amp. 1; 2; 3 Jan 4, 2025 · Hi @doogie44 I too have a McChanson 300B Tube Ampand used to channel it through a pair of re-furbished and rare Wharfdale E90 speakers. Location: Sittin' on the Steps. Solid-state amplifiers typically operate in A, AB, or D. Aug 24, 2021 · The more technological tube amplifier I have owned and own is surely the VTL Siegfried II - all static parameters are controlled by microprocessors, includes several advanced microprocessor diagnostic and protection systems and even two time counters - non resetable manufacture and resetable tube play time! Glowing Bottle Tube Amp Forum. The Tube Amp Book. Premium Grade Construction at a Fair Price:a majority of the components are of audiophile grade, produced by some of the best companies in the industry . My XinXin 805A amp also sounded great. Jul 3, 2022 · Forum Donor. DIY Tube – A forum that touches on many topics. Would prefer either 6L6 or EL34 tubes, though that's not a hard requirement. Feb 14, 2009 · This forum is dedicated to discussions about tube radios and tube amplifiers. Jan 18, 2023 · I'd start by building an amplifier or two from scratch. An old radio, also no doubt mono. The Most Recent Sponsor Announcements & Deals Threads Little Dot Tube Amps: Vacuum Tube Rolling Guide Dept_of_Alchemy; Jul 22, 2011; Jun 27, 2018 · Plus they were concerned about the liability associated with blowing up tube amps if a switch fails or is misused - and an amplifier is turned on without a load on the output transformers. Home. They were described as 'holographic' 'like Decware tube amps'. So when in Rome ok so I bought a Maco 200 to learn on May 7, 2022 · Forum Donor. Nov 13, 2023 · More like a computerized tube amplifier using all analog in the amplifier itself and able to roll tubes to a fault, that being using tubes that are unhealthy for the amplifier and not within reason This Amplifier is able to adjust input and phase inverter sections together which are never found to be perfect without adjustment as well as 6. As if all that functionality was not enough, we even have a pretty VU meter! And oh Nov 21, 2024 · Full disclosure Fosi Audio was kind enough to send me the new GR40 DAC, Tube Preamp and Headphone amplifier free of charge as part of their Audio Produce Tester Program. 5. Disclaimer: Im writing this post as a Jun 16, 2021 · After looking at a few different brands of tube amp, I decided to give the Muzishare a go. That being said, there are a few 6973 (almost the same tube except works at a higher voltage and uses pins 1 and 8 for grids) juke box amps and the Ampex 6973 amp have UL output transformers and I have no idea what the numbers are for the output transformers. My current Himing Mona 845 amps are sounding wonderful as well. It was thought by Ritchie200 (Jim) that the Major sounded best using the 12AU7 in the post concertina pre power tube position. Welcome To the Hoffman Amplifiers Forum January 27, 2025, 09:30:29 pm Sep 3, 2022 · The point is that I am not wedded to any particular topology or tube type—amps of all type can sound very good. Seems to be a wide price chasm between the cheap junk and the good stuff. A new valve RIAA Phono Pre Amplifier, working on LCR technology that we will explain. Welcome To the Hoffman Amplifiers Forum February 02, 2025, 06:05:16 am May 7, 2015 · Do you have any reputable service techs near you with knowledge and experience with tube amps? If you think you want to jump into the tube amp game, these are things you probably need to consider before you start spending money. 2 days ago · Non-tube amp discussion to discuss music, girls, life, etc. The 2nd input uses a 12AX7 (12AD7) tube. First came the original ATM-1; AirTight has also produced the ATM-2 (which used KT88 tubes), the ATM-4 (6L6GCs), the 1S that Art reviewed (EL34s; the S stood for "special"), the ATM-2 Plus, and now the ATM-1 2024 Edition ($14,975). I have the Ember II with a Reflector 6H23P-EB tube and it is as clean sounding as any solid state amp I've had but has separation and sense of projected space I've never heard from any SS amp along with solid/beautifully dense sounding vocals. My very first tube amplifier. I was thinking about going to a tube preamplifier. built by a member here on AK, from what I understand. I have no interest in the big cabinet. Most vintage amplifiers do have tone controls unlike new tube amplifiers that tune the response of your speakers and your listening room. Sep 6, 2024 · The Gremlin DIY Tube Amplifier is a little monster with a ferocious bite. Hoffman Amplifiers Tube Amp Forum, Friedman schematics. Welcome To the Hoffman Amplifiers Forum February 01, 2025, 02:42:12 pm Dec 9, 2022 · The amp uses no wire-wound audio transformers, just Berning's ZOTL impedance converter invention, which to me sounds like it delivers a more direct coupling of output to speakers than available with the traditional tube amp design, giving glorious full-range (what full bass!) tube sound. My Yaqin MC-13S was an excellent amp, which I did add some upgrades to. Discuss. They sound nice, but are technical inferior to modern amps. Oct 10, 2020 · Hoffman Amplifiers Tube Amp Forum, 12AU7 as output power tube. I am looking for a tube amp which i can use as a practice amp and also at small venues (with a mic). Are these kinds of amps good for beginner or should i get a Fender Champion 20? A special place for special amps - the forum for tube amp lovers and you. Nov 19, 2024 · I'm thinking of jumping back on the tube amp train to power speakers from Xavian and Harbeth. Jan 28, 2024 · About us. I am now looking at tubes again (I've kept my SF Feb 17, 2024 · I'm not saying the the phono stage isn't important but those are two key amp pieces that matter the most for sound once you have the TT you desire. So I already bought 3e TPA3255 board, which requires around 500w and Jul 16, 2006 · Forum: Amplifiers. Hoffman Amplifiers Tube Amp Forum, Power tubes and failure symptoms. It may not be the source problem, but it's a cheap way to eliminate if that is a possibility. Is anyone familiar with the 6L6 amp offered by lowther. SS and Tube Jun 6, 2024 · Thanks Guys, Like Dave said, not to many amps with 6cz5 tubes and none with UL taps. What’s Best Forum is THE forum for high end audio, product reviews, advice and sharing experiences on the best of everything else. Aug 22, 2018 · A special place for special amps - the forum for tube amp lovers and you. The Monoprice Pure Tube Amplifier utilizes four EL84 tubes for the power output stage and three 6N3 tubes for the preamplifier stage to deliver that rich, full-bodied tube sound. I would like to reach out to the audience concerning tube amps, specifically power amps. I'm about to do some tube rolling with my Yaqin ML 10, it still has the stock Chinese EL34s recently bought some Tung Sols. It is one of the China made tube amplifiers that is highly acclaimed and reported to perform very well for the money. Forum rules. Dec 16, 2008 · Three months ago, I purchased a new Line 6 SpiderValve 212 40w tube amp and it has been awesome - worth every penny. This will allow me to add a separate phono stage in the future or even trade up the preamp altogether. Feb 7, 2024 · Also welcome to the forum! Last edited: Feb 7, 2024. A Fisher TA-500, but the technician is assessing whether it's worth the money it would take to restore the thing. Tube amplifiers typically operate in class A or AB (I am not aware of a current class D tube audio amplifier though there are class D tube amplifiers for other applications like RF). Since the tube change happened before it came to me, I can't be held accountable for the lack of original tubes. Used Tube Amplifiers classifieds in America. Apr 2, 2024 · Hello everyone, I am a vintage audio enthusiast who enjoys designing, modifying, and repairing tube amplifiers. Lastly, i think antique tube amps are a great hobby, but with all tube amps there are high voltage risks, including shocking you. Welcome To the Hoffman Amplifiers Forum February 01, 2025, 03:27:20 pm: Welcome, Guest. I'll give it a good cleaning once the old tubes are removed. Jan 8, 2024 as far as non-hybrid tube amplifiers go, distortion is relatively low. Jul 31, 2018 · This amp/preamp is a repair for a client, with specific instructions to evaluate and make work. I moved to west Tennessee a while back and everyone here runs tubes. Started by kydave19, 03-06-2024 11:44 AM. The amp needs to have an fx loop since i am going to use it as a pedal Dec 18, 2017 · This brought back memories, my Dad made a mono tube amp in the 1960's with 1625's that came from a war surplus store (at 19 cents a piece, all you want). I would like a tube amp that sounds like a tube amp. Please Aug 17, 2022 · If you've never built an electronics kit before, this probably isn't the best place to start. Welcome To the Hoffman Amplifiers Forum February 01, 2025, 04:26:17 am: Welcome, Guest. But the sounds of tube amplifier is more nature,warmth and comfortable. Oct 14, 2019 · Tube sockets, jacks, and scratchy pots. Welcome To the Hoffman Amplifiers Forum January 29, 2025, 05:03:01 pm: Welcome, Guest. Loverly sounding speakers especially from their twin 10inch Bass drivers. Nov 9, 2018 · Good, sounding but not great that provides those jaw dropping 'wow' moments. Visit. I have a two way horn system with an Azura that currently is driven by tubes from 600 HZ up, but I'm adding another small treble horn/CD and due to space constraints it's easier to add another Sep 4, 2022 · Certainly you can have hum from a 60 or 70 year old tube amp from any number of sources -- bad tubes, imperfect biasing and match of the push-pull output pairs, hum induced form the tube heaters, and especially leaky power supply capacitors, iffy wiring (these were largely built as kits). Mar 6, 2022 · I purchased a earlier version of this amplifier minus the digital input a few years back the model A-55 TP and have been through lots of tube rolling fun with Tube Depot from the USA I run the amp with a Cambridge audio DAC magic for lossless audio and currently run three turntables which I don't know why ?, anyhow I run Martin Logans speakers Apr 24, 2019 · Hi guys, Really need your input choosing components. Jan 8, 2013 · About us. Fundamentals of Guitar Amplifier System Design. Tube amp noise at start up. Details can be found here for anyone interested in joining ( Fosi Audio Product Tester ) . But it sounds good. It's a digital world and we're just guitar players in it. I decided to go with the Xiangsheng 728A tube preamplifier. This is the Power Tube Selection: And this is the Pre-Amp Tube Selection: The differences in price are not Hoffman Amplifiers Tube Amp Forum, Marshall Major . Guitar Amplifier Electronics: Circuit Simulation. Consider bi-amping with a Audio Research SS amp for the bass panels and keep the VT60 for the highs. As for trembling hands, it's not a circumcision - the screw you're turning goes back and forth and the amp isn't going to explode if you go too far one way for a few seconds. Amp Camp Amp . I view the Hoffman Amp forum as one of the most innovative forums on amp design & certainly my 1st "go to" forum for ideas. Welcome To the Hoffman Amplifiers Forum February 01, 2025, 05:50:20 pm: Welcome, Guest. All About Vacuum Tube Guitar Amplifiers. Guitar Amplifier Electronics: Basic Theory May 1, 2017 · As I understand it, the Univox U-1246B head in my avatar photo was a Japanese chassis and guts assembled into an American cabinet. The guidelines is that it has be "around" 9 watts or less and not draw more than 90ma current. Oct 10, 2020 · Oppo BDP-95 => RCF DX 2006 => QSC RMX850 (Bass Amp), Parasound A21 (Mid Amp), First Watt J2 (Horn Amp) Electronics mounted in Middle Atlantic BRK20 rack Oct 22, 2024 · Hear ye, hear ye! The time has come to summon the Apos x Community Gremlin Tube Amp into thy possession—if thou darest. I have and use a tube amp also in one of my setups. I am less enamored with higher powered pentodes like KT 88, KT 120 or KT 150s. Jan 5, 2024 · The data from the testing of hybrid tube amplifier is not good than digitals. You can use it as an integrated or as a power amp - it's tube headphone amp as well. Kevin O'Connor is the creator of the popular Power Scaling methodology for amplifiers. A warm welcome to tube amp modding fans and those interested in hi-fi audio! Readers of Kevin O'Connor's The Ultimate Tone (TUT) book series form a part of our population. It comes with matched Ray Tubes 12AU7 CORE vacuum tubes that give you monstrous warmth that solid-state amps just can’t match. Aug 9, 2022 · anyone know tube type and the brand of the tube? I´m starting this thread to share my experience about two topics: 1. 7k and 33k resistors so it has more equal signal feed, and possibly the RC network across the plates of the output tube and/or the cap from the first 6SN7 plate to ground could be tweaked for some improvement but this really isn't a very different amp A warm welcome to tube amp modding fans and those interested in hi-fi audio! Readers of Kevin O'Connor's The Ultimate Tone (TUT) book series form a part of our population. Joined Dec 12, 2019 Messages 13,468 Likes 29,922. The valve lineup for each channel is a 6SN7 as first amplifier and phase splitter, followed by another 6SN7 driving a pair of 6L6s. Feb 10, 2020 · You may be confusing implementation with amplifier class of operation. I have Jadis JA30 mk1 (30 watt class A) and the Orchestra Reference (40 watt class A/B) integrated. com was created to discuss the Marshall 18W amplifier. As we all know, tube amplifiers are far Hoffman Amplifiers Tube Amp Forum, Single ended EL84. Dec 1, 2023 · There are quite a few clones to be found. 3Vac Mar 10, 2020 · Not all tube amps are the same, though. -User Name Oct 2, 2024 · A more focused discussion of Amplifier Mods, Tubes, Speakers, Cabs and such. Nov 8, 2014 · Hi, I'm new to tube. Apr 5, 2024 · Tube amps colours the sound in a way many like, by adding harmonic distortion. Oct 19, 2022 · I am new to this forum but have been involved in audio for six decades. don't get something that is extremely difficult to drive, but you also don't need to limit yourself to speakers at 97dB or higher either. Dec 5, 2019 · Hoffman Amplifiers Tube Amp Forum, Magnatone 410 with 6Sj7 pentode input stage. Tube Amp Talk for the Guitarist and Tech. The Gear Page is the leading online community and marketplace for guitars, amps, pedals, effects and associated gear. 12AX7s are the most common preamp tubes used in guitar amplifiers such as Fender, Mesa Boogie, and Marshall. Forum Donor Jan 28, 2025 · For those who asked about the Wiliamson 6SN7 6L6 Tube Amp posted in the Photo Gallery, here are some more details. As others have said try to clean as often as possible. Replies: 9 Views: 14,291 Here you will find vacuum tube based amplifier, preamplifier and headphone amplifier kits, speaker kits, finished high end tube audio products, reel to reel tape machine upgrades, parts, and one of the finest support communities on the web. I then let the amp sit for a day or so before I put it back together and played it. Single ended (SET) tube amps are going to be lower watt and they need super efficient speakers—96 db, or so. DIY Audio Projects – A good general forum for a wide range of DIY tube amp projects. WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES. Get your Ultimate Tone! May 15, 2005 · How does a tube amp work? Sources for Parts? EIA codeslearn to love them! Dave's G's well spoken info. If a tube glows too bright, or thing sounds wrong, turn it off and service it, which can be expensive. I don't know how it is today, but ARC and CJ used to warranty their output tubes for 90 days. This amp works best with efficient speakers of 94db and above. Oct 20, 2007 · Just bringing some good tube amps to the attention of the forum. 7K Posts 111. I finally came across Kevin's books about 15 years ago. Hoffman Amplifiers Tube Amp Forum, Misc Schematics and Layouts. Money is tight this year, so decided to build a simple DIY power amp and have an electrician friend helping with build. With its very modest price tag, this kit is an affordable step into the wonderful world of vacuum tube audio. I ended up with buying a great tube power amp and tube preamp that has a nice phone stage included. Learn. NYAL amps had a two year tube warranty. Monoprice 5wtube recommendations. 20 years ago, after 20 years of designing and manufacturing tube amplifiers, Berning turned tube amplifier technology on its ear: In 1996 Berning invented the ZOTL (Zero hysteresis Transformer-Less) architecture. I sprayed the tube pins with electronic cleaner, shook the excess off, and inserted them a few times, used a dummy plug and done the same thing to all of the jacks, and sprayed all of the pots and rotated them. I'd love to try a true SET but I feel like I need 20-40 watts to be on the safe side, so those are out for the most part. Joined Sep 7, 2018 Oct 16, 2016 · Exactly, a 30 watt push/pull tube amp will easily drive many different standmount speakers. 3. My question to the forum is this, my friend is on a budget and wants to get something that will compliment his new amp better than his current polk speakers which rate 86db. Some are single ended, some are push pull. Welcome To the Hoffman Amplifiers Forum February 02, 2025, 05:42:37 am: Welcome, Guest. 2. Non obsolete VVR Mosfet with SOA graph and DC curve? Engl Blackmore Sig E650 screen resistor failed - preamp sounds weak. Amps, tubes, speakers & everything AMP related. A. Here are the specs: Power: 8W + 8W Freq: 20Hz-35Khz Pure Class A, Single Ended Amplifier Self-biasing, no bias adjustment is needed Tube Jun 12, 2021 · Just my experience, so don't take it as a prelude to an argument, but I've been more than happy with pretty much all my ChiFi purchases. Jan 9, 2025 · Maybe the coupling cap for the lower set of tubes ought to come from the junction of the 2. A Desktop Reference of Hip Vintage Guitar Amps. This is important. The Gear Page Shop Oct 3, 2024 · Hello everyone, I am a vintage audio enthusiast who enjoys designing, modifying, and repairing tube amplifiers. Wilson Chicago, IL 60640 USA info@zeppelindesignlabs. Hoffman Amplifiers Tube Amp Forum, Fender Twin Reverb Troubleshooting. com! 18Watt. Many tube amps also need biasing, aka voltage adjustments Sep 11, 2019 · pins and/or the tube sockets. Now I am pondering between these 3 models, the X7, X9 and the R100. hk? They seems to use quality components from Germany and Japan. Vintage tube gear and modifications to vintage tube gear are popular threads. Hoffman Amplifiers Tube Amp Forum, Guitar Tube Power Amplifier Schematics and Layout. Please login or register. In light of that, I was interested in trying to create a good reference for low watt push/pull (not single ended) amps. Nov 7, 2012 · From amps to cables and everything in between, share your experiences with us! Home stereo and general audio discussion forums. Will use the volume control from streamer dac. Jun 3, 2024 · Anyone has tried Brunoco Terra integrated tube amp, by any chance? There are some glowing reviews around, and I wonder if it really is as good as they say. It doesn't make a very good triode for SE but is marvelous as a pentode with some plate-to-plate feedback and will give about twice the 8W power at low distortion. I have a tube based front end going into an Ayre k1xe then to a set of recapped mark levinson 33h monos. Spray the tube sockets, and the tube pins with it. Hoffman Amplifiers Tube Amp Forum, 6N7. I hope I'm posting this in the right forum. Audio Asylum’s Tube Asylum – Are you crazy Jul 31, 2023 · Congratulations on considering your first tube amplifier! Tube amps have a unique and warm sound that many audiophiles appreciate, especially for genres like folk rock, classical, and jazz. Reputedley the E for Efficiency range speakers were made for Tube Amps Nov 7, 2024 · Looks like it must be a triode connected GU50 which is a bit of a waste. Hoffman Amplifiers Tube Amp Forum, steel chassis vs aluminum chassis. More Barter Town upgrades! tube wear? ECC88/6922 went insane and cracked. Sep 17, 2016 · "David Berning is considered to be one of the world's most respected amplifier designers. It has four inputs, while some competitors in the same price range have only one; I needed two. I've used tube amps from Shindo, Luxman, and Leben all with good results. jonwoody, Feb 7, 2024 #10. Many tube preamps l , solid state preamps. Most tube amplifier rebuilders have great technical skills and will make your vintage amplifier reliable. This process will force you to become familiar with amplifiers and understand them better than focusing just on repair. Sep 13, 2020 · A nice starter amplifier for a first tube owner would be the little KingKo KA 101 Pro that is $1,150 and is 12 watts per channel. Reisong A12: Jul 4, 2020 · Dunno about used but high quality, new headphone tube amps that include a tube power stage & have the goodies (balanced i/o etc) seem to start at $2500 like the Woo Audio WA22. With a solid state amp these risks are minimal. By incorporating four of these tubes in a parallel configuration, the Evo 300B achieves an impressive output of 24 watts per channel, all while operating within the pure Class A domain. Please login or . I'm also an objectivist and a long-time reader of ASR, but I've always wished there was more tube-related objectivist content on this forum. design/build. Valve Amplifiers. The BoyuuRange A50 MKII is one of the tube amplifiers I purchased to test with my own speakers. Topic area for all amplifier discussions. Mainly use either the Denon AH-D5200 or Koss Porta Pro with it along with EQ to help with low end. Building, troubleshooting and testing of these amplifiers should only be performed by someone who is thoroughly familiar with the safety precautions around high voltages. (However, @Blumlein 88 tells me that a 220 ohm/5w resistor "permanently" attached across each of the tube amplifier's ± speaker terminals woud solve the Nov 29, 2019 · This is, evidently, a large variable, depending upon how the amplifier 'stresses' the tube. Someone replied on YouTube Brunoco has linear presentation, which is not exactly holographic (as what tubes usually are). Coming soon are the early 60s tube hybrid models with up to 60 watts. Many clones of Krell, Accuphase, Goldmund, FM Acoustics amplifiers. I agree with the RCA tube manual as a starting point. Forum Donor. What I found especially intriguing about this amp is that it is a true no-feedback, single-ended, class-A 300B design. Frequency response of 43Hz to 18kHz with a sensitivity of 95dB. Actually, I just bought one. If 60 watts of tube power (for full range) isn't cutting the must Nov 10, 2019 · This inexpensive Tube Amplifier kit has been available for a number of years now and makes for a nice little tube amp. 1. It was a 60-watt bass head from the early 70s with (2) 12AX7, (1) 12AU7 and (2) 6L6 tubes. Buy, sell, and trade used, second hand, and new Tube Amplifiers with other Americans on America's largest hifi, stereo, and home theater classifieds site! Oct 26, 2021 · He never listens at crazy high volume anyway and the glowing reviews of this amp convinced him to try it out. Some use a small wire brush to gently run over the tube pins, then gently wiggle in and out with the tube into the tube sockets a few times. I'd probably suggest not building a tube kit as your first kit, but something like the Pass-designed Amp Camp Amp instead. I absolutely love tube amps and have many of them (15 or 16, I think - audio and guitar amps). Please Jan 8, 2025 · I'm interested in obtaining a tube amp. I am brand new to tube amplifiers. The first is the 30L15 (or a 30J15 with a Jensen style speaker). They're tube technology too but much less valuable than amps. If I recall correctly, it was a push-pull design (two 1625 tubes) with an adjustment pot to balance the output. And electric guitarists of course. Please May 2, 2014 · Everything is covered here: tube audio, solid-state, and loudspeakers. Shipping of amplifiers is pretty pricey, but even with shipping costs, the deals are notable. Threads 5. Alternative valves for the popular 12AT7 that brought me a new sound (and aesthetic surprise). I would keep the amp in mind when choosing speakers, i. Moderators: pompeiisneaks, Colossal Tube amp forum, civilized discourse on tube guitar amps, Power Scaling, hi-fi audio. The bias is set using active semiconductor current sinks. I looked up decware, and found some kits (if one can call em that). . Oct 18, 2022 · I am wondering about switching my pre amplifier on my main system. Zen1 and Zen2. Hafler/Laurent (Dyna) EL-34 designs ran at a fraction of their rating, and lasted longer. Packing 1250mW of output power, it’s got the muscle to drive nearly any headphones that dare to cross its path. Given your musical preferences and room size, let's explore some entry-level tube amplifiers that could suit your needs. Excited! Is there a direct replacement circuit breaker for a chassis mount fuse? 6AN8 test results on Eico 667? Lost in translation?? Sep 9, 2024 · View the most recent posts on the forum. Equipment Forums. The Gremlin may be small but it’s a monster of an amp with a ferocious output power of 1250mW. Feb 13, 2021 · I, fairly recently, bought a couple of tube mono's on BT(they sound fantastic with my Timewindows). Art's ATM-1S was a step in a long succession of tube amplifiers produced by AirTight since its 1986 founding. wtacwf tgwxax oqeseu tdi fvyx urghdfxo rbmxxbhb amamu brsyh okktr qyly ziwot pooggdgzy nodq onsc