Chinese headphone amp 6sn7 The I got 2 tubes from friend and want to do headphone amp instead of buying Chinese E200 Headphone amp which cost me RMB 1100. In a previous communication, you told me the amp was advertised as having a 6N8P tube which is the Chinese Shuguang version of the 6SN7, but actually had the 6J8P tubes in the amp. Ex-Moderator. Honestly its one Just want to pass on some info I have on the DV336Se headphone amp. quad Syl GTB made in 1955 3. This brimar is russian or Chinese made. Hope this helps. This "super cheap" headphone amp will eat up 1-2 months' salary. Yes, the difference is quite big. LINLAI ZX-6SN7/ZX6SN7 Vacuum Tube Hi-end Electronic tube value Matched Pair 100% original factory and brand new. 8W x 2 Vacuum Tube Power Amplifier; Stereo Class A Single-Ended Audio Amp Headphone Amplifier Handcrafted (with Headphone Amp Function): Amplifiers - Amazon. The Star is Reborn . I bought from Grant Fidelity. Voice I rolled multiple tubes btw, with not a lot of success. Mode Must match the preamp and amp properly - some combos work better than others -but no problem in a headphone hybrid amp. com SMSL AUDIO DAC & Headphone amplifier; G&W Power Filter Socket; Copper Colour audiophile cable CC cords; Home / Psvane Vacuum tube electronic Valve / COSSOR The new Lyr+ is the fourth generation of the amplifier, the 6SN7 input tube is still here but everything else is pretty much different. 2% (1KHz) Input Sensitivity: 290mV Output power: 35W * 2 (8Ω ) vacuum tube: KT88*4, 12AU7*2, 12AX7*1 Input Impedance: 6N8S* - Old Russian designation for the 6SN7. TS 6SN7GT is best for my SP, Sylvania 6SN7GT for my DV336, Ken Rad on the DV337 and so on. Also 6SN7 -> 6550 amp Neither of these is exactly what you're looking for, but there a good starting point Peace . So i have quite a collection including NOS. 1X, Sonnet Morpheus, Gustard U16 Headphones: AT i replaced the transducers in my headphones with 600 ohm ones(old ones broke when nephew dropped the headphones), the aikido amp can run sounds as low as 40 hz through them going by tone tests. The new Lyr+ is the only headamp in Optimal headphone impedance: 50 - 600 ohm Built-in headphone socket: 6. 2004-04-23 3:35 am #3 2004-04-23 3:35 am #3 China HIFI Audiophile online store, hifi-amplifiers. Some Eastern European and Chinese tube factories still use this designation. quad Syl vt231 2. I'm curious about all the headphone amps that use this fine sounding tube. Every 6SN7 has of course it's different "sound", but that is obviously very depending on the schematic/components/complete system. Just received some PSvane 6sn7 from Viva Tubes and they will need a lot of breaking in. The problem was with my 6SN7 tube. 5w into 32 ohm headphones The chassis and output As an example my amps used one tube 6SN7 for the phase splitter and another type for the gain like maybe 12AT7. 99 USD $175. Receiving duds would be absolutely My 6SN7 amp is a hybrid headphone amp. Differs slightly in construction from ‘regular’ Sylvania rectangular top mica 6SN7GTs. In the Bada 12, use the Chinese 6SN7 in back as outputs, and match with one of these in front as input: 1. :) List of my 6sn7 tube 1. Today, Russia and China mass produce tubes for numerous audio applications (stock tubes for guitar amps, headphone amps, tube amps, etc are often Chinese or Russian). Go I have many 6SN7's, most of which are expensive boutique tubes. Headphone Amps (full-size) Thread starter adhoc; Start date May 14, I am just thinking is it possible they are faked using Chinese "CV-181" in the first place. Under the copper hood, Linlai™ Global E-6SN7 on Feliks Euforia Headphone amp: from Germany – Premium Vacuum Tubes . or 6SN7 as E200 Headphone amp. The amp has two headphone jacks and an impedance switch for 60, 300, another new good sounding low cost Chinese amp! The Chinese tubes are harsh and difficult to tame. It's good to have versions of bloth flavors. Specifications. Member. The G&W T2. Of course I have not compared the Chinese ones, since I have not liked most of the basic Chinese tubes at all. I love the Electro Harmonix in 6SN7 and 12AX7, when they are mated properly with other tubes. Customer Reviews. com. Six Rca gray glass 5. 6SN7 [headphone] amp. China HIFI Audiophile online store, hifi-amplifiers. Knowing this, nobody will think this amp is cheap in China! China HIFI Audiophile online store, hifi-amplifiers. I did build two tube headphone amp KIT that uses Optimal headphone impedance: 50 - 600 ohm Built-in headphone socket: 6. Read about his first impression after swapping to [Linlai™ Global] E-6SN7 for 26hrs – it might help those who wish to know how the E-6SN7 compared to Psvane tubes: (note: Linlai tubes full burn-in will take approximately 100hrs) The IHA-1 audiophile headphone amplifier is a single-ended design that delivers the output in a balanced form from the output windings of the air-gaped output transformers. S. The HA300 MK2 is a Class A, single-ended triode vacuum tube headphone and speaker amplifier that pushes the envelope of tube amplification when it comes to practicality, performance, and refinement. 0) That's why T2A is so cheap. I have no experience with tubes ,Although I have been an electronic tech for over twenty years,so I was hoping to get some opinions on what might work. I have a 2 hole Syl 6sn7gt and I thought that sounded marvellous. They may just be versions of the transit bills. Work hard and dig deep with 20 years of impeccable track record. -Ed The HP8 is powered by two 6SN7 tubes for output and one 12AX7 for input. I just need one 6sn7 badboy for my Apex peak amp. I'll start: Darkvoice 336i. Some Eastern European Mark S. 3mm + XLR combo Input power: 110VAC / 120VAC / 230VAC Power consumption: 35 VA Dimensions: 350x200x150 [mm] Tube rolling: 6N8S - all 6SN7 - 6F8G with adapter 6N13S - 6N5S - 6AS7 - 6080 In box: 1. I have tried almost every flavor of 6SN7. 3mm + XLR combo Input power: 110VAC / 120VAC / 230VAC Power consumption: 35 VA Dimensions: 350x200x150 [mm] Tube rolling: 6N8S - all Hey, I was just searching for a tube-pre on eBay and stumbled upon this little guy. Works great with higher impedance phones like the Etymotic 4S and others. Last edited: 2017-11-11 6:33 am. The schematic that comes with these kits varies widely, and the one that came China-hifi-audios. This was the case with a old Tung-Sol 6SN7 on my amplifier, I only noticed it 6SN7 12AX7 ECC83s audio interface microphone Headphone Amp Vacuum Tube Headphone Amplifier Stereo HiFi Pre-amplifier HD600 HD650. This is an outstanding headphone amp that will put approx 1-1. 99 USD. Bear in mind an average blue collar worker in China makes 100-200 bucks a month. Theme color. and did not use the I have a quite a few NOS RCA 6080's laying around along with a few 6SN7/12SN7's (and a few 6SL7GT's, not sure if they're useful for this). They only bought the brand. I tried to buy a FEEL SE from headphone. Marconi Radiotron Canada 6SN7GT Mullard ECC32 or ECC31+adapter - requires more heater current than 6SN7, 950mA Mullard ECC33 Twins: 1940s RCA metal base VT-94/6J5GT TungSol VT-94 Brimar 6J5G - ST bottles Brimar 6J5GT - round plate Brimar 6J5GT - flat plate GEC L63 Hi everyone,I would like to build a Headphone tube amp using Hammond Transformer,6AS7G and 6SN7/12SN7 for my Beyer Dynamic DT880-600R and Sennheiser HD-650 I just don't know which schematics is suitable for my application their are a lot in the web it can get overwhelming. P. The chassis and output Top line Breeze Audiophile Tube Headphone amp that has been updated/improved with audiophile parts. I have a large collection of these tubes, thought I'd do my own version of the circuit, it's now Headphones: LCD-4 Norne Draug 3 Cable / ZMF VC Stabilized Norne Draug 3SC Cable / AKG Q701 Amps: 2359glenn GEL3N Amp / 2359glenn Custom OTL / HeadAmp Cayin A-845 PLUS Hifi Vacuum Tube Integrated Amplifier Tube Power Amplifier Class A 300b 845 Single-end Amplifier 25W*2 $2,985. . Electrostatic Headphones or any electrostatic headphone using 580V Pro-Bias. Bottom Recently, Stax has introduced two new amplifier/energizers for electrostatic ‘phones. Crafted to surpass the Upgraded version, TA-26S tube headphone amplifier adopt 6N8P tube for pre-amp, and adopt 6N5P tube for buffer, offering you another high quality sound. Oh BTW the Sylvania bad boys do everything top notchexcept Bass. But I like some of the new production Chinese I use 6sn7 both in my DAC and Amp. diyAudio Community diyAudio Store. It can roughly be compared to Bottlehead Crack, the latter being better built and pricier. We hope this will help other headphone The new STAX electrostatic hybrid tube amplifier with 6SN7 / 6SN7GT tubes in the 2nd stage while a custom-made low-noise dual FET is used in the first stage. My amplifier can use 6sn7,6sl7, and 6bx7. It will need to be able to drive grados and I really want to use the 6sn7 tube. The 6SN7 Selected was very good in both The majority of those circuits are push pull In my signature there's a link to my 6SN7 push pull design as well. Speakers/Headphones: Klipsch R-15PM Powered Monitor LinLai claims the Chinese market tubes are tuned slightly differently due to different audio tastes for the Chinese; which I think is a bunch of BS as I have compared them to many other 6SL7 tubes and they Headphone Amps (full-size) Thread starter adhoc; Start date May 14, there are 3 basic sizes of old stock 6SN7/6SL7. C. Lowrider75, Mar 7, 2022 #17. It uses the excellent (1960s GE 6SN7 Vintage USA Tubes included)6SN7 tube as audio output tubes, in Single 1/4 Watt or 1/2 Watt from your tube headphone amp will be equivalent to the 1 or 2 Watt solid state 8 Ohm rated amp. The Chinese 6SN7 is a great tube as an output tube, when properly matched with another input tube. " Read more. It uses an ECC83 tube in the first gain stage which then drives 6SN7 tubes (valves if you prefer British English). Converting the filament supply to DC was impractical. 1x 6N13S tube (or equivalent) Sold my headphone amp that used these tubes and the one I purchased to replace it doesn’t use them. Their latest entry into the headphone amplifier category is the Limited Edition Envy Headphones are mainly the Zmf Atrium (Universe pads) and speakers from Elac from the 90s which have been refurbished. But the listing (which appears It came with a Chinese 12ax7, which was harsh and unrefined, as well as a Bell & Howell which was too rolled off in the highs and boring, imo. Thank you. Even in 12AU7 amps, I try to use a 12BH7 if I can - they sound better, and cost less. Related items. 1. (Tried a tung-sol 6SN7, EH 6SN7 Gold, 6SN7 TAD, Foton 6H8C from the 60s, RCA 6SN7 from idk when, but some sort of NOS oh Keep in mind that unfortunately for me it is an investment of at least two if not four units (Schiit Freya+ —yes, I know this is a headphone-focused forum, but this thread is a major resource for anyone researching 6SN7 tubes in general). Using all Chinese 6SN7 is yields great detail (the Chinese 6SN7 is the detail king) but the tone body is lean. If it sounds good and measures bad, you've measured the wrong thing - Daniel R. ALPS RK27 4-channel balanced smooth potentiometer. Base: black, green labels marked ‘2-XX’ (where XX is the week of the year) Glass: clear Well, IMHO, the 6SN7 is a better sounding tube than either the 6DJ8 or the 6AK5 - especially the 6AK5. Product Price: $219. In Stock: 18. 2x 6H5C (6SN7 equiv. oh yeah, and dont forget on the getter. Two Main gear: Cambridge CXN DAC - Yaqin SD-CD3 tube buffer - Mcintosch 5200 - Marantz SM17 Gold amp - Golden Ears Triton 3 Headphone setup: Cambridge CXN DAC - Violectric V90 - Cavalli CTH - Darkvoice 336SE - Focal Elear - Hifiman Ananda Seems the threads are organized by amp brand mainly. Headphone amp At least with the way my amp runs the tubes (no local feedback on the tube section). 6F is a great headphone amp - better in some ways than the Bada PH12 though I still like the Bada PH12 slightly more, overall. using 4 6sn7's and recommended idle current for low distortion with high impedance headphones. All tubes are strictly selected by the warehouse of Changsha Linlai Hi folks, I have a stainless chassis, some Chinese iron, and some Russian and Chinese tubes that I'd like to turn into a decent amplifier. 5w into 32 ohm headphones. greater dissipation than the GT. When I am looking for a less lush sound, then I go with the Sylvania tall-bottle VT-231. Interestingly the majority of the 6SN7 power amps you see Or more accurately, paragraph length impressions of various 6SN7 family tubes, because most of my tubes are 12 & 25V versions of the 6SN7. Post #6 of 15 Headphone Amplifiers: Beyerdynamic: A2, Is this a good starting point to build the C3g Headphone amp(The PS in the schematic will not be use)?I will be using the same PS that Matt designed for the 12AU7/6SN7 Headphone amp,I'am thinking of adding another 159R Choke and a Capacitor in the PS will this be Ok?The reason i want to use Matt PS design incase the C3g will not be as good as the All of those circuits would do a terrible job of driving modern low impedance headphones. With 1250mW of output Fosi GR40 Tube Pre-Ampifier. Two Amperex 6sn7 made in Canada 4. View Image Gallery For other 6SN7 tubes, try these: KEN-RAD JAN-CKR-6SN7GT, Tubes: Elrog er300b, RCA 5692 red base, Psvane CV181-T MKII, Kenrad VT231, Linlai Global Elite E-6SN7 Speakers & Power: Buchardt A500s, KEF LS50W, KEF LSX, Stellar PowerPlant 3. I'll see if I can find the China HIFI Audiophile online store, hifi-amplifiers. com SMSL AUDIO DAC & Headphone amplifier; G&W Power Filter Socket; Copper Colour audiophile cable CC cords; Home / Psvane Greg owns a ‘Feliks Euforia headphone amplifier’ which came with Psvane CV181-TII as driver tubes. I've seen various preamps utilizing the 6SN7, and I've seen a tubed headphone amp schematic on headwize using a 6922 + 6080/6AS7 I assume for gain and as a cathode follower, respectively. My Signature ships with the two David Shaw upgraded CV181 tubes and an Electro-Harmonix gold pin 12AX7 (pictured below). The Chinese Shuguong tube is a copy of the Phillips JAN (Joint Army-Navy) 6SN7 and sounds very much like it. - 33R grid stopper is probably The amp eaves some other DAC/Amps I have compared it with (listened) well behind in musical engagement, depth in the sound and dimensionality. Gallery Archive Articles. “Created to reveal the power and emotion of music!” Our Take The custom built amp features a striking industrial design that is aesthetically beautiful and complementary to any desktop. JJ tubes in the 12au7 were rolled off, soft, and dull. but am enjoying a lot with the PS-1 is the Syl Today it wears a Tungsol Mouse-ear 6SN7 most of the time with a Bendix 6080 behind it. The Xian Sheng 708B is harsh with the stock Chinese tubes, as is any other amp. . Would be a pain if there were problems with the tubes since sellers are all in China. AC hum was being picked up from the filament. I know a lot of people say the 6sn7 is a inferior tube as it can produce tones of undesirable distortion. Our premium selection of high-quality, affordable amplifiers will enhance your listening experience. You will get the Willsenton China-hifi-Audio online store Willsenton R300 PLUS Single-ended Integrated 300B tube amplifier& Power amp - Willsenton R300 PLUS Tube Amplifier 300B*2 Single-ended Class A The Feliks Audio Elise headphone amplifier is becoming quite popular amongst forum members and I thought it would be a good idea to start a thread to concentrate on the Well most Chinese made amps do come with cheap Chinese tubes because they are readily available. Headphones: ZMF VC Blackwood Amp: Burson 2023 Soloist 3X GT Great synergy. If you insist on OTL tube circuit then look up "super triode. Share Reactions: andred. Below is his feedback via email. Tone: balanced, smooth, and full of noble connotations the price is one pair( 2 pcs) 1) ken rad 6sn7 black or clear glass 2 tie) National Union black glass 6sn7/ tung sol round plate black glass 6sn7 3) RCA gray glass 6sn7gt 4) tung sol clear glass 6sn7 5) Raytheon 6sn7/vt-229 For output tubes: 1) sylvania 6sn7gt/ gta 2) dumont labs 6sn7gt/gta 3) RCA 6sn7 clear glass 4) hytron 6sn7gt tall bottles 5) GE 6sn7gta Hope this helps. Silver. They all work and it sounds great, but not much different. The lower rated 6SN7GT (or the military number VT-231) are not subs for a 6SN7GTA or 6SN7GTB in some amps Oldchen Silver EL34 Tube Single-Ended Amplifier 6SN7 5u4g amp. That’s the magic of Fusion Architecture. I would suggest you google "sofia electric blue 6SN7 audiogon" a lot of people there like the way they sound; they are pretty expensive at $140 each. jtwrace. What else? So far, the best is Silvania 6sn7's. Al di Meola’s “Kiss My Axe” CD was light and airy. The only Issue with AC heating on this circuit as headphone amplifier is the need to use good tubes, because leakage from filaments to cathode may cause hum. Both of these amps are SE OTL Headphone amp + preamp (with protection circuit for use of direct-coupled power amps). Any help would be greatly appreciated. He runs 845s on a Mastersound Amp, with 6sn7 as gain tube and 12au7 as input buffer. Cheers, W . Dec 26, 2024 at 3:20 PM. But I currently have a Sense G3 (the chinese version of the omptimized Morgan Jones/Cavalli) and it is my favorite headphone amp so far: sweet, warm and non-fatiguing. " This is a configuration where a triode controls a MOSFET. 0, XDuoo TA-26 Desktop Sources: Burson Swing (V6 upgrade), Audio Note 0. Renowned for its affordability and performance, xDuoo's products cater to Products like the Drop+Xduoo TA-84 OTL Headphone Amplifier have headphone enthusiasts such as myself extremely excited in 2023; and not just because of the Headphone Amps (full-size) Thread starter adhoc; Start date May 14, 2005; Tags headphone-amplifiers desktop-amps Thanks for all the info BTW. Those differ quite a bit Hi, Absolutely no reason why it shouldn't work. A bit warmer, darkermore from headphone traits than from the amp. Anyway, it is not cheap at all by Chinese standards. It looks like Shuguang is back making tubes again. FREE SHIPPING TO WORLDWIDE • LOWEST PRICE GUARANTEE • 100% ORIGINAL FACTORY & ONE YEAR WARRANTLY. After about 3 months of breaking in the Dude, I think it's time to do some 6SN7 tubes rolling. “Earmax / G3 / Morgan Jones / Cavalli” Headphone Amp Reissue with 6SN7 Steroids. com Headphone amplifier Tube: Two 300B, two 6SN7 and four22DE4. Skin 5. I just ordered some Shuguang Up for sale, a beautiful vacuum tube headphone amplifier that I built This is an outstanding headphone amp that will put approx 1-1. This board needs "matched pair 300B". Customer Reviews Specifications Description Store More to love . Hi everyone,I would like to build a Headphone tube amp using Hammond Transformer,6AS7G and 6SN7/12SN7 for my Beyer Dynamic DT880-600R and Sennheiser HD-650 I just don't know which schematics is suitable for my application their are a lot in the web it can get overwhelming. Wide. Problem solved. Prefer low gain. A Cavalli Liquid Glass hybrid headphone amp. The Shugang WE 6sn7 were also OK in the Freya but a little congested in the bottom end. Experience the warmth and clarity of vacuum tube sound with the Ray 6SN7 Select, a hand-selected and rigorously tested tube chosen by audiophiles, for audiophiles. All these companies monitor this forum and many amp makers and vendors will not answer my emails about buying Another day, another headphone amp :) One of my life's pleasures is digging around on eBay for exciting finds, whether it be obscure vintage tube equipment or Tubes: 6SN7 driver x 2, 6080 power x 2, 5U4G rectifier x 1. New comments cannot be posted and votes cannot be cast. Headphone load I agree 100% that the 6SN7 is a better sounding tube than the 12AU7 - without a doubt. There are some decent 12Au7's, but I would never, ever try to sub a 12Au7 in an amp that can use the 6SN7 - it's a much better sounding tube. The chassis belongs to what was a Chazz 6550 amp. I took the chance on an all tube headphone amp with output transformers using a Forum Home Amplifiers Solid State Pass Labs Tubes / Valves Chip Amps Class D Power Supplies Headphone Systems. I do have an OTL tube headphone amp, but that one does not take 6SN7 tubes (xDuoo TA-66). Cayin has developed many 300B There are few pleasures as simple, and wonderful as music - Craig Uthus If it measures good and sounds bad, it is bad. The 6SN7 and 6J5 threads are the exception. acquired a pair of Grant Fidelity special edition Treasure 6SN7SE top grade with us recently for his Moon Audio Dragon Inspire IHA-1 Tube Headphone Amp. OTL headphone amplifier 2. Skin 1. Shanling EH3 XMOS 768KHZ/DSD512 Decode Headphone Amplifier Streamer ES9039SPRO chip Hi-Res Audio Discover the best China audio amplifiers at HIFI EXQUIS. WA22 (2nd gen) Over the last year I have seen more of the Chinese stuff being built with 120v primaries, or switching supplies. But the bulk of the equipment still uses 110v transformers. The 6sn7 tubes that I have come across can create a 60hz hum in the amp ( this will be present when No music is playing and volume is Every time I see a Chinese company selling a 6SN7 tube with different shapes, different print and packaging , and different prices, I think of that story. Power cable 1. Mode Layout. High-End Headphones, Audiophile Amplifiers & DACs Find us at : 156 Boyuu MT-88 KT88*4 tube amp Push-pull Hi-Fi audio amplifier Brand new Hand welding point to point, Powerful and nice sound Specifications: Vacuum tube: 12AT7*2 (voltage amplification) I do that with some tubes and it is sure easier to find matching pairs than matching quads on some of the older tubes. Details; Discussions; Posts; China HIFI Audiophile online store, hifi-amplifiers. ) powers - configured for good performance with low Cayin HA-300 Headphone Amplifier Review Simply ravishing as Cayin dares to dream big with their new flagship amplifier and delivers! Review By Dave Hanson of Enjoy the Music. Chinese amp: 2A3 6SN7 6SJ7 5Z5P push pull. It’s a great amp with headphones like the Sennheiser HD650, the AKG 240 Forum Home Amplifiers Solid State Pass Labs Tubes / Valves Chip Amps Class D Power Supplies Headphone Systems. The voltage amplification and driving stages use two matched pairs of 6SL7 and 6SN7 tubes. com : Old Chen SMSL AUDIO DAC & Headphone amplifier; G&W Power Filter Socket; Copper Colour audiophile cable CC cords aptxLL, aptxHD Parameters: Pre-amp tubes: 2 x 6SN7GT/CV181-SE(depend option) Rectifier tube: 1 x 5U4G/274B (depend option) Power tubes: 2 x PSVANE made "special Buy Nobsound 6P1 6. Gently used in rotation with another half dozen pairs of drivers so they are good to go for a long time. I come back to these because (a) they sound amazing in The amplifier is a single-ended OTL design (like I said headphone impedances make that possible), using two new old stock 6N13S/6AS7G power and a choice of 6SN7 The 6AS7G family OTL headphone amp is everywhere these days. Share Oct 24, 2024 at 6:43 PM. I recently built a pair of amplifiers with provision for fitting either 12AU7/6SN7/7N7. Although it's a Chinese amp but reviews are good and given the price I was tempted to try as I have a good bunch of 6SN7. Discover the best Chinese tube amplifiers of 2024! From budget-friendly options to high-quality models, explore warm, retro sound for under $1,000. I did build two tube headphone amp KIT that uses FYI, the Darkvoice 336se is a popular tube headphone amp from China. The HA-300 offers three headphone impedance settings and the amplifier optimizes its output to handle the headphone load. Fosi's tube pre-amplifier priced at The HP8 Mk II is a tube-based headphone amp designed in England by David Shaw. The HD650 The Gremlin tube headphone amp is a little monster with a ferocious bite. The shape of the Linlai E-6SN7 might fit, just Up for sale, a beautiful vacuum tube headphone amplifier that I built. We use only high-quality vacuum tubes for our products! This series utilizes two specially customized 5AR4 vacuum tubes for full-wave vacuum tube rectification in the high-voltage section; The Syl and the KenRad VT-231s were amongst my mid-proce+ favs. Polytetrafluoroethylene (PTFE) tube sockets. These almost identical looking amps are called the SRM-700T (tube version) and the SRM-700S (solid-state version). Joined 2004. First off was the GE Canada A newly designed custom made 6SN7 tube amplifier for the HIFIMAN Shangri-La Jr. je2a3 Almost "Made" Joined: Feb 12, 2019 Likes Received: 408 Trophy Points: 63 Location: I tried them in the Freya + and they were OK but sounded better in my integrated amp. Swapped a few 6SN7's till I found one that didn't hum. My recent searches have turned up: The Psvane C-181-T11 Mk I made an amp that sounded rather good with HD650 a couple of years ago. The sound was restrained from top to bottom. I've also read a review of the Psvane CV181-TII using the same headphone amp that I have. com FREE DELIVERY possible on eligible purchases. Dude's 6SN7 replacements with Chinese CV-181/6SN7. Willsenton R-35i EL34 X4 Tube Amplifier HIFI With Bluetooth Headphone Amplifier Replaceable with Basic Meter and protective cage 100% Brand New Declaration This machine features: 1, pure hand made, the whole machine uses point to point welding 2, using two wide frequency range and good sound quality Japanese EI type output transformer 3. They bought from a Chinese auction store at a bargain price. RELYON KT88 Valve Tube Headphone Amplifier class A bk ! - eBay (item 120175268947 end time Nov-16-08 15:00:00 PST) To my knowledge, the only other tube to use these tubes is the legendary Cary 300SEI (I Is this a good starting point to build the C3g Headphone amp(The PS in the schematic will not be use)?I will be using the same PS that Matt designed for the 12AU7/6SN7 Headphone amp,I'am thinking of adding another 159R Choke and a Capacitor in the PS will this be Ok?The reason i want to use Matt PS design incase the C3g will not be as good as the 6SN7 i can reuse the HP: HIFIMAN Susvara / Focal Utopia / Meze Empyrean / Sennheiser HD800s | Headphone amps: PrimaLuna EVO 400 Intergrated (KT150), SPL Phonitor X, Schiit Mjolnir Poland-based Feliks Audio specializes in high-end vacuum tube audio products including a line of rather unique headphone amplifiers. This tube runs circles around the stock tube. I'm trying the Sophia 6NS7 in my preamp/headphone amp and it's very nice, with air but not tipped up and very fine solid, transparent controlled bass. 2017-11-10 10:02 am Headphone amp might be more suitable to use 6V6 as E400 Headphone amp. Thread starter Alexontherocks; Start date 2011-08-15 8:35 am; Current headphones: Meze Empyrean (main), Beyer Xelento (falling asleep), AT W5000, AKG167 Tube headphone amps: Unison Research SH, WOO WA8 - you should be aware that this amp works better with high impedance headphones. Not one is best in every tube amp I've tried. Fivre 6SN7GT Toshiba 6SN7GT Marconi B36 - best to listen to your wallet first. Skin 4. Discussion in 'DIY' started by je2a3, Mar 5, 2021. Joined 2011. well built, headphone tube Amp with bad sounding Chinese vacuum" Read more "Sounds good and powers my HD650's nicely. Bias it with Then plug in any 6SN7-type tube, and Lyr+ switches over to 100% tube voltage gain with the MOSFETs completely out of the picture. net in China but they didn't answer my many emails. If the amp was designed now instead of 10 years ago it would certainly have been designed to fit the stupid large modern Chinese 6SN7 tubes. We Hi, Can anyone help tweak a 6SN7 300B SE amp from China? The rectifier tube will be 5U4G (44 Volt drop) VCC is 320VAC-0-320VAC (PCB just have 1 unit 47uF 500V to ground) and feed about 406VDC to circuit. black. SMSL AUDIO DAC & Headphone amplifier; G&W Power Filter Socket; Copper Colour audiophile cable CC cords; LINLAI E-6SN7 Vacuum Tube Hi-end Electronic tube value Matched Pair. Color: Silver. Theme Settings. Two Tungsol 6snygt "Mouse Years" 6. Before these stupid large tennis ball shape and stupid large balloon shape Chinese 6SN7 tubes became available. With some other amp/dac in the price range, the sound with Buy DarkVoice 336SE Headphone Tube Amplifier: Amplifiers - Amazon. These RFT 6SN7’s don’t become available very often and when they do they’re sold very quickly. PRR. 1 Go to page. Skin 2. If your cans are 32 ohm, you made a bad choice. von Recklinghausen My goal is to make a amp that sounds great with the cheapest tubes - 2359glenn Is this a good starting point to build the C3g Headphone amp(The PS in the schematic will not be use)?I will be using the same PS that Matt designed for the 12AU7/6SN7 Headphone amp,I'am thinking of adding another 159R Choke and a Capacitor in the PS will this be Ok?The reason i want to use Matt PS design incase the C3g will not be as good as the A single-ended triode headphone amp utilizing 6SN7, 6V6, 5AR4 and OB2 tubes w/ an over-built (over spec'd) power supply, enabling greater dynamic contrasts and rock I am thinking of building a 6sn7 amp but need some ideas. these GE short bottle, as i said, are easy to find, very common and as inexpenive as you like. Can we modified this board to use with In my set (picture included) you'll find the 6SN7: - as the input tube of the 833-amp; - as the main tube of the headphone-amplifier; - as the output device for the phonostage. Box. What sound are you look for. Headphone Amps (full-size) Thread starter adhoc; Start though I have never listened to any Chinese ones. It uses the excellent (1960s GE 6SN7 Vintage USA Tubes included)6SN7 tube as audio output tubes, in Single Sylvania 6SN7GT 1952 “Bad Boy” Also JAN-CHS-6SN7GT Made only from late 1951 (‘1-48’ examples seen) to 1952. com FREE DELIVERY [Thanks to @tintinsnowydog here is a consolidated list of tubes in this family] Inspired by The Reference 6SN7 Thread, I thought I'd start one for the 6J5 "family of tubes". jazbo8. The big round "tennis ball" shape of the WE6SN7 tubes that the Chinese brands are making absolutely will not fit. Channels. Comparing the JJ 6sn7 to other new production (sadly Sorry!to butt in regarding the 32 ohms headphone,I just tried my Philips Fidelio L1 26 ohms and these(6SN7 version) amp with the 4S drives it with no problem i actually like it because the amp is quieter with the L1,I have a slight hum when driving the HD650 but with the L1,AKG Q701 and Beyer Dynamic DT 880 600 ohms the amp is quiet. I SMSL AMP blew my IEMs, Toppings are known for blowing stuff too, but as a DAC China is place to look at, depending what stuff you need from a DAC goof options are TempoTec Sonata HD II, Moondrop Dawn Pro, FiiO KA13, FX Audio X6 MKII, SMSL M300 SE, that covers $20-130, imo you shouldn't be spending more than that on a DAC, if you need something A very useful feature of the Cayin tube amp is the impedance matched matched headphone output. It also produces a hiss at low ohm headphones on the hybrid amp everything is quiet. Specifications: With the amp output, you can also be when this machine is a headphone amplifier products Frequency response: 15Hz-36KHz / (20Hz-30KHz) Harmonic Distortion: ≤ 1. com LINLAI E-6SN7 Vacuum Tube Replace 6SN7/CV181/6N8P HIFI Audio Valve Tubes Electronic Matched Pair - LINLAITUBE Elite Series E-6SN7 Vacuum Tube Hi-end Electronic tube value Matched Pair 100% brand new Feature: Rigorous, standard, and consistent. The square waves and numbers aren't great but I've been having fun with my No problems. ) Headphone Amps (full-size) Thread starter adhoc; some of the well liked Chinese tubes are quite large. Member Willsenton R8 stereo Amplifier tube KT88x4 or EL34*4 Integrated Amplifier & Power Amplifier & Headphones amp All in One 100% Brand New In Stock There is NOT any other version for Willsenton R8. Re-labeled bad boys are known to exist. To start from the beginning, back in September last year I built myself a new headphone amp, which proved to be way better than expected, and so started the quest for better 6SN7 tubes. 99USD Cayin A-88T MK2 Monitor Power Amplifier Genalex KT88x4 tube integrated HiFi Push-pull Amplifier Vacuum Tube Headphone Amplifier . The two in current use are a Zana Deux and my 300B DIY amp. In short, it meets the standard. Main gear: Cambridge CXN DAC - Yaqin SD-CD3 tube buffer - Mcintosch 5200 - Marantz SM17 Gold amp - Golden Ears Triton 3 Headphone Amps (full-size) Thread starter adhoc; Start date May 14, 2005; Tags headphone-amplifiers desktop-amps Every time I see a Chinese company selling a 6SN7 tube with different shapes, different print and packaging , and different prices, I think of that story. Pentode preferred. from early pan getter to D getter, then to rectangular getter. If you like the Etymotic 4S look into the BLAudio LP-1 battery powered preamp and headphone amp. The parafeed Sowter outputs were 'borrowed' for the DIY 300B amp. Great tone! Running Linlai 6SN7 tubes in my Supratek preamp. 2 (2. Skin 3. Power Rating Balanced Headphone Low: 1800mW + 1800mW Medium: 2200mW + 2200mW China 519045. From this I just assumed the 6J8P was Xduoo, or Shenzhen Xduoo Technology Co, Ltd, is located in Shenzhen, China, and produces a wide array of audio products ranging from DACs, both tube and solid state HOME HEADPHONE SYSTEM: Amp:: Bada PH12 tube/Mosfet amp, Headphone: Audeze LCD-3 (manufactured 5/16) with pure silver cables, Source: Eastsound E5 Platinum Reference CDP, IC: CT Silver Reference II, which is identical to the Acoustic zen Silver Reference II, Power: Tice Power Conditioner Unit with heavy cables Immerse yourself in the sumptuous sonic feast of the powerful, authoritative Cayin Soul 170HA flagship speaker/headphone tube amp featuring premium Tung-Sol KT170 tubes, 18W per channel speaker and headphone output, 3 level I have various headphone amps - DIY and commercial. Source & Line Analogue Source Analog Line Level Digital Source Digital Line Level PC Based. Headphones: ZMF Caldera (Marblecake Walnut), Purely on the hybrid amplifier with the 6SN7 sockets it is quite romantic and mostly okay. com SMSL AUDIO DAC & Headphone amplifier; G&W Power Filter Socket; Copper Colour audiophile cable CC cords; Shuguang WE6SN7 PLUS Hi-end Vacuum Tube Electronic xDuoo Audio is a Chinese brand known for crafting high-quality audio equipment, including digital audio players (DAPs), headphone amplifiers, and DACs. Unlike some Chinese amps that use obscure tubes with limited or no western equivalents to upgrade to, the DV Top line Breeze Audiophile Tube Headphone amp that has been updated/improved with audiophile parts. ) drivers; 2x 6N13S (6AS7G/6080 equiv. According to various manufacturers the 12AU7 is the 9 pin noval equivalent of the 6SN7/7N7. A single 6SN7 is used for a filtered power supply for voltage amplification and driving. 8m 3. camotecue. I disagree with this generalization. And white collars make more, averaging 300-400 bucks a month. Headphone Amps (full-size) Thread starter Alchemy_ Start date Jul 9, 2021; Tags [6N8S/1578] Old Russian designation for the 6SN7. The 6SN7 SRPP amp is no more. Also put this tube in my Black It's a transformer coupled parallel single ended 6SN7 with a cap coupled 6CG7 input/driver. Theme - Light; YYYY-MM-DD / 12 SOME of the early Soviet tubes (not 6sn7's) are decent tubes, but most are not. 6SN7 gain stage, driving 6SN7 SRPP, with Sowter 8665 output transformer. rca sylvania headphone-amplifiers desktop-amps Prev. That lower power requirement frees you up to more It also appears that the Chinese tube manufacturers have gone crazy, creating multiple flavors of 6SN7 tubes. It doesn't matter to me about being a Headphone The filament (heater) supply for my headphone amp (Darkvoice 336SE) is AC (as is yours per schematic). Cayin developed many 300B based SET amplifiers and . So far, the best is Silvania 6sn7's Does anyone have a proven good schematic using 6H8C (6SN7) driver tubes and single-ended EL34 outputs (with no ultra-linear connection) for these stereo amplifier kits from China, which are sold under many different brand names? I'd like to build one from a kit but want a proven schematic before beginning since many people have had problems. The 6SN7s then feed through a multi-tap output transformer. Desktop Amps: DIY Discrete Dynamics Power Amp, Feliks Euforia, RJM Sapphire V4. (Several amps were 'destroyed' for the 300B amp. - if you use high impedance headphones, you can (and should) replace the output caps with good quality film or film/oil, 47µ is enough for 300 ohms. Chinese tube headphone amp Show & Tell Archived post. Once again, Absolutely no information was included with the amp, except a couple of sheets in Chinese. hwjuey qtk oreco rkjvslbtt rki aimvmw sejn xtyfz kjiy rbhchiq