Ms23b is a tube phono stage for use with mm or high output mi moving. We have 1 yaqin diagram, schematic or service manual, and its free to download. Hey les or anyone else who feels qualified to answer, i just got my ms23b, and to be honest i think this unit is fantastic right out of the box at least after swapping the stock tubes for a. Reviewed in the united kingdom on january 22, 2017. Im still quite happy with this yaqin tube amp, even without yet upgrading the 300b power tubes. This website is not affiliated with or sponsored by yaqin. The ms 23b using shuguang 12ax7 giving a beautiful warm sounds especially for songs. Putting life into the yaqin ms22b printed circuit board scribd. In terms of transistor amp this is more than 250 watts per channel. Kim from song audio and he makes very highend equipment like the vasant and other stuff. This item yaqin king 2a3 ms2a3 vacuum tube hiend tube integrated power amplifier pus. Buy yaqin ms23b upgraded version of ms22b 12ax7b x2 stereo tube.
Ive built a replacement phono stage so im selling off my yaqin ms 12b. Yaqin ms110b 54wpc kt88 vacuum hifi tube integrated. Kharma exquisite classique speakers with new omega 7 driver home speakers. Yaqin mc10l sch service manual download, schematics, eeprom. Yaqin ms12b tube phono and line stage for sale for sale us.
Yaqin ms110b kt88 vacuum tube integrated amplifier hifi. Black lacquer pickup amplifier adopts negativenegative feedback typed equalization circuit. The guy that sells the yaqin his name is song and i also know him. It contains a volume control and should be all you need. Upgrading the yaqin mc10t tube amplifier in my more budget system, the stock yaqin mc10t has proved itself to be a great performer.
A brief look at the yaqin jachin ms23b tube valve phono preamp. Prior to this my system music system was built around an integra 50. The ms12b is both a phono stage and a line stage, meaning it has inputs for cd and phono the phono input includes the riaa compensation and amplification section. This revised edition of putting life into the yaqin ms22b and ms23 details the conversion steps that the author takes, having now converted many ms22 and ms23s. I havent looked at the 23b, but a friend has the 22b. This revised edition of putting life into the yaqin ms 22b and ms23 details the conversion steps. Above is a handdrawn representation of the riaa phono circuit executed by a ms12b. The yaqin ms12b is one of the rare objects in the diy community to have reached. Muzishare x7 kt88 x4 pushpull vacuum tube integrated amp power amplifier mm phono amp. These are the beasts that wont deliver what is expected. Yaqin ms 300c 300b vacuum valve tube power amp integrated amplifier 110240v us. Yaqin audio amplifiers yaqin audio is notable for the companys use of tubes rather than solidstate amplifier designs, which is in keeping with many highend audio suppliers. Yaqin ms650b hifi singleend integrated amplifier, 845. I ran it with a few different 12ax7s and eventually settled on a pair of tj full music.
I was told that the yaqins are the great but there seems to be a lot of models for yaqin itself, any suggestion will be appreciated. I remember my nervousness upgrading the first one as the received wisdom. The guy that sells the yaqin his name is song and i. Up for your consideration is a moderately used yaqin ms 110b stereo integrated kt88 tube amplifier. They were a little pricey but but work well in this application.
I cant speak for other companies in china but, yaqin makes their amps in house with quality parts. I recently picked up the yaqin mc30l with the opt audiogon. Check out this fantastic video produced by zone1242 on youtube. If you want to join us and get repairing help please sign in or sign up by completing a simple electrical test.
Up for your consideration is a moderately used yaqin ms110b stereo integrated kt88 tube amplifier. Anyway, yaqin feed their riaa circuitry from the same buffer circuit output that also feeds the signal. Under its generic title, yaqin ms12b, this phonoline preamp has earned a good internet reputation, described by one hk reseller as legendary, so the rebrand is a risky undertaking. Pulling the yaqin ms22b out of the box, i was surprised by the heft. This yaqin integrated valve amplifier looks as good as it sounds. Yaqin ms23b ms22b tube phono stage pre amp turntable mm riaa. I have modded my yaqin ms12b, and can take the output from the riaa stage or the output buffer, as i use the now spare rear sockets for either option. Im constantly amazed by the results of upgrading yaqin amps of which ive now completed quite a few. Buy yaqin ms 6v6 vacuum tube hiend 6v6 x4 tube integrated headphone amplifier at amazon uk. First bias was as well at 72 ma than i tried different values but i did not noticed any change in quality. This amplifier uses el34 tubes and is rated for 25 wpc in triode mode and 50 wpc in ultralinear mode. Mar 17, 2007 the yaqin ms 300b arrived at my door in a good sized box, and i was pleasnatly surprised to see that yaqin uses good solid poly foam molding instead of cheap styrofoam to pack their amps. If you are thinking about getting into tube amplification for the first time or are looking to pu.
Apr 02, 2017 this entry was posted in integrated amplifiers, valve amplifiers and tagged yaqin, yaqin mc s, yaqin modifications, yaqin upgrades by adaudio. Yaqin ms 110b 54wpc kt88 vacuum hifi tube integrated amplifier, find complete details about yaqin ms 110b 54wpc kt88 vacuum hifi tube integrated amplifier,hifi tube amplifier, yaqin tube amplifier,kt88 tube amplifier from amplifier supplier or manufacturershenzhen longruixiang trading ltd. Glow in the dark audio showcases kevin davis personal collection of smallscale, diy and one of a kind hifi audio gear, with a focus on single ended and push pull tube amplifiers and full range open baffle. Yaqin ms 110b is a quality vacuum tube amplifier with 4 kt88 tubes with 50 watts output. The stock tubes are shuguang 12ax7bs known to be a little dark in their presentation and are covered with twiston metal shields. Yaqin ms23b upgraded version of yaqin ms22b 12ax7b x2.
Yaqin ms12b phono preamplifier page 2 vinyl engine. I recently picked up the yaqin mc30l with the option upgraded blue tubes. Under its generic title, yaqin ms 12b, this phonoline preamp has earned a good internet reputation, described by one hk reseller as legendary, so the rebrand is a risky undertaking. Yaqin mc100b sch service manual download, schematics, eeprom. Yaqin ms30l is the same than mc30l infrared remote control for volume adjustment trul triode and ultra linear modes switches on the front panel headphone output jack on the front panel external. Glow in the dark audio showcases kevin davis personal collection of smallscale, diy and one of a kind hifi audio gear, with a focus on single ended and push pull tube amplifiers and full range open baffle speakers. Aug 31, 2012 i have modded my yaqin ms 12b, and can take the output from the riaa stage or the output buffer, as i use the now spare rear sockets for either option.
Yaqin ms6v6 hifi vacuum tube integrated amplifier new. Yaqin mc10l sch service manual download, schematics. As a matter of fact, song is in china as we speak and will be returning on the 25th april. Yaqin ms23b is the upgraded version of ms22b and it got extra mount to protect the tubes.
Buy yaqin ms23b upgraded version of yaqin ms22b 12ax7b x2 stereo tube. Yaqin ms 110b 54wpc kt88 vacuum hifi tube integrated amplifier. Declaration all items guaranteed 100% brand new in the original edition box. Yaqin ms 30l is the same than mc30l infrared remote control for volume adjustment trul triode and ultra linear modes switches on the front panel headphone output jack on the front panel external bias adjustment better than jolida 302. And of course you can remove the mount rack to have a better looking for the amp. Yaqin ms12b stereo tube preamplifier and phono stage. Above is a handdrawn representation of the riaa phono circuit. Power transformers manufactured with silicon steel sheet and high quality. The yaqin ms12b is one of the rare objects in the diy community to have reached cult status. Number of bids and bid amounts may be slightly out of date. May 09, 2014 i havent looked at the 23b, but a friend has the 22b. If you want to join us and get repairing help please sign in or sign up by completing a simple electrical test or write your question to. Yaqin ms6v6 vacuum tube hiend 6v6 x4 tube integrated. Yaqin ms12b tube phono and line stage for sale for sale.
Yaqin ms 23b is the upgraded version of ms 22b and it got extra mount to protect the tubes. Oct 31, 2011 pulling the yaqin ms 22b out of the box, i was surprised by the heft. Yaqin ms30l hifi integrated tube, class ab, pushpull circuit, triode mode, ultra linear mode, 2x 50w, headphone output, remote control price. Ok, this one is a marathon so apologies to folks who dont like long videos. Yaqin ms23b ms22b tube phono stage pre amp turntable. Audio note radio design, speaker design, circuit diagram, shop layout, hifi audio.
Yaqin ms23b ms22b tube phono stage pre amp turntable mm. Yaqin mcs stereo tube amplifier setup, tube change, and howto bias the amp duration. So far i am fully satisfied with the amp, it sounds incredible good to me, much. Enter the yaqin, advertised at a very reasonable price even with the very expensive carriage fee added on, i decided to take the plunge and very glad that i did.
A look at the yaqin mc10l and mc10t les carpenter g4cnh june 2012 any comments or suggestions. But plugging the yaqin into my main system, and i started to notice some. Adopts conventional active riaa equalization in phono stage circuit. Putting life into the yaqin ms22b free download as pdf file. Yaqin ms120 kt120 x4 160watt hiend vacuum tube integrated amplifier 110w240w. Yaqin ms12b preamp 12ax7 x2 tube integrated wphonoweight. The metalwork also appears to be of a high quality, having lettering for the tube types, power switch and the rca jacks.
I planned on running them with a pair of magnepan smgs ive inherited. Yaqin ms110b is a quality vacuum tube amplifier with 4 kt88 tubes with 50 watts output. If you are thinking about getting into tube amplification for the first. I have a yaqin phono preamp ms22b that i have happily used for several years.
Steps done to upgrade the yaqin ms22b new capacitors in place. Weve had this for a few months and have been very pleased with it. Buy yaqin ms23b upgraded version of ms22b 12ax7b x2 stereo tube phono. Ive been working on this one for a few weeks but figured id compile. Yaqin ms110b 54wpc kt88 vacuum hifi tube integrated amplifier, find complete details about yaqin ms110b 54wpc kt88 vacuum hifi tube integrated amplifier,hifi tube amplifier,yaqin tube.
Power transformers manufactured with silicon steel sheet and. I am impressed with the yaqin ms 22b tube phono stage. It also provides the driverphase splitting stage for the cddvd input. What you can be sure of if you buy the aaavt branded sm12b is that you are getting the pukka eu specified item, not some grey import clone from the back door. Glow in the dark audio yaqin ms12b tube phono preamplifier. See each listing for international shipping options and costs. Pulling the yaqin ms 22b out of the box, i was surprised by the heft. We improved the sound noticeably by changing the stock coupling interstage capacitors to mundorf zn tin foil capsi did this and it was very worthwhile and not expensive for the caps, a tight fit but doable.
Hey les or anyone else who feels qualified to answer, i just got my ms23b, and to be honest i think this unit is fantastic right out of the box at least after swapping the stock tubes for a matched pair of sovtek 12ax7lpss. For a list of authorised retailers please contact the company via their website. The yaqin ms300b arrived at my door in a good sized box, and i was pleasnatly surprised to see that yaqin uses good solid poly foam molding instead of cheap styrofoam to pack their amps. Buy yaqin ms6v6 vacuum tube hiend 6v6 x4 tube integrated headphone amplifier at amazon uk.
Yaqin ms650b has separeted transformers in power supplies. Yaqin ms500b integrated amp hifi vaccum tube 300bn. Yep, i was expecting the worst, an amplifier like this for such a low price, surely something is going to break so better get prepared. So i ordered a yaqin ms30l amp thats rated at 50wpc in triode mode. You are welcome to email the author via lez at ntlworld dot com. Yaqin mc100b sch service manual download, schematics. Yaqin ms23b tube phono stage steve hoffman music forums. Yaqin audio amplifiers for sale shop with afterpay ebay. Hi bob, some years ago i built kt94 in pp ultralinear configuration and 6sn7 as drivers. It was a tubess hybrid rather than strictly tube, as i suspect the 23b might be also. The packing is thick and covers the entire amp on all sides fully protecting it from the rigors of shipping. Yaqin ms110b integrated tube amplifier tube audiogon. Cool easy mod for the yaqin ms23b tube phono preamp youtube. The yaqin ms 22b had a mosfet follower after the second tube stage.
Whether youre setting up a home studio or want superior sound while listening to music. All items guaranteed 100% brand new in the original edition box. This item yaqin king 2a3 ms 2a3 vacuum tube hiend tube integrated power amplifier pus muzishare x7 kt88 x4 pushpull vacuum tube integrated amp power amplifier mm phono amp remote upgrade nobsound 6p1 6. Honestly, i wasnt expecting much from this lowpriced chinese tube amplifier, and was shocked by the level of performance i was getting. Yaqin audio is a chinese manufacturer of vacuum tube based audio equipment. Power transformers manufactured with silicon steel sheet and high.