Hitronics electronics repair and restoration yaqin tube. Highperformance ultralinear pushpull circuit bring out rich acoustic. Yaqin mcs stereo tube amplifier setup, tube change, and how. I remember my nervousness upgrading the first one as the received wisdom was chinese transformers are no good. Service manuals, schematics, eproms for electrical technicians. Yaqin mc84l hifi integrated tube, class a, pushpull circuit, 12x48w, output tube. One exemplar of this amp have passed for my workbench and i have remarked that it was lethal for the operator.
Use 2x 12ax7 preamp tube and 4x6p14 power tubescan be replaced. But yaqin and other asian tube amplifier makers are starting to change my perception. Get the best deal for yaqin from the largest online selection at. Yaqin audio mc84l integrated tube amplifier tube audiogon. So far i am fully satisfied with the amp, it sounds incredible good to me, much.
Page 8 classa yaqin mc100b integrated amplifier awesome and powerful 65 watt per channel dual mono power amp. For instance, i never liked polk speakers because they have always sounded muddy to me, but the guy who sold me this yaqin amp demoed it using polk speakers. Yaqin mc84l el84 class a vacuum tube hiend tube question. Since it is integrated, you do not need a preamp for most other items like cassette deckes, tuners, cd players, mp3 players, computer audio output, cell phone earbud output to work through it. Yaqin mc100b kt88 vacuum tube hiend integrated power amplifier 110v240v gold.
Yaqin mcs 6ca7t push pull integrated vacuum tube amplifier 40w2 amp. This is the second amp from this company, the first was the yaqin vk 2100 hybird amp which i ran without problems for 3 or 4 years. Srpp preamp circuit widen frequency response and lower. If youre still in two minds about yaqin integrated amplifier and are thinking about choosing a similar product, aliexpress is a great place to compare prices and sellers.
Ok i have the mc 100b and read everything i could find on it. Phil collinsthis must be love yaqin mcs integrated. The power supply electrolytic capacitors, situated outside the case, are without isolation at the top and in two of them there was the full ht rail 500 v. Yaqin mc100b kt88 tube integrated amplifier 2 mode. I cant speak for other companies in china but, yaqin makes their amps in house with quality parts. Yaqin mc550c is the flagship model of yaqin products. For the price of a fortyyear old used dynaco 70, one can buy a brandnew unit with separate bias pots for each tube, a fine gold chrome finish and nice 5.
The low distortion, low internal resistance of this technology enables for a very nice. I was wondering if any of you have had such experience from yaqin amps and if any of you had owned or still owns the mc100b and if you have a circuit diagram. I just rolled the original tubes to mullards with less than 10 hours on them. To purchase mc10l spares or accessories, please contact the company. Sell your services on amazon sell on amazon business sell your apps on. Disclaimer brand names and product names are the property of their respective owners. Reading the german link tho i gotta say the one i have feeding it with 120v stepdown104v 72ma bias on the kt88s and i get decent sound from tt. Yaqin mc84l el84 x4 class a vacuum tube integrated amplifier yaqin mc84l el84 x4 class a vacuum tube integrated amplifier. This is a nice little amp or headphone amp at 12 watts. There was just enough power to drive the maggies to a comfortable listening level without signs of distortion. Yaqin mc84l el84 pushpull tube amplifier hifi exquis. Mc 6p1p 12wpc in ultralinear mode, 6wpc in triode mode 4 6p1p tubes. If you are among many who have tried swapping tubes without much sonic improvement but large costs, it is perhaps time to start looking at making some changes to the circuit and the points of operation.
Yaqin mc10l sch service manual download, schematics. High performance ultralinear pushpull circuit for rich acoustic sound. This amplifier is really bargain, highly recommended. The front picture shows an early yaqin mc10l purchased by the author in 2007 and shows how well the amplifier was packed. Yaqin mc10l manual integrated tube amplifier hifi engine. Despite having several disadvantages compared to modern transistorised solid state equipment, a valve sound is preferred by some commentators as having the most pleasing listening. Kidult online store yaqin mc 84l el84 integrated vacuum tube amplifier yaqin mc84l features. Yaqin mc100b sv kt88 x4 vacuum tube hiend integrated. This entry was posted in integrated amplifiers, valve amplifiers and tagged yaqin, yaqin mc s, yaqin modifications, yaqin upgrades by adaudio. Review of yaqin mc s integrated amp sign in to follow this. The valves were all given identification numbers so that when installed in their designated places, they would produce the same bias conditions as when despatched from the factory. Buy yaqin integrated amplifier and get free shipping on. I was happy with the ms30l, but chose to upgrade to the mc300c because i wanted a class a with 300b tubes.
Review of yaqin mc s integrated amp talkin tubes the. Picked this up last year for a dinning room system that never came about and used it a few times only. Just bought a yaqin mcs i know i said i was finished buying audio equipment, but curiosity got the best of me. 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 bias adjustment better than jolida 302. Yaqin mc84l vacuum tube integrated amplifier hifi shop. This site helps you to save the earth from electronic waste.
You can write in english language into the forum not only in. Beautiful styling with bright copper lacquered chassis and. View and download yaqin mc100b owners manual online. I have one and suggest to have a friend build you one with the same tubes but different circuit. Classa 100% new yaqin black ms30l integrated amplifier. Preamplification part use srpp circuit, so the machine has a large frequency response, low distortion, low internal resistance. 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 mc84l hifi integrated tube, class a, pushpull circuit. Yaqin mc50l kt88 vacuum tube integrated amplifier brand. Amplifiers in need of a second system for our officecomputer room, i had always wanted to try a vacuum tube amplifier. Yaqin mc84l is powered by four el84 6p14 tubes plus two 12ax7 at the preamp.
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 the message board without registration. Previous owner of a couple smaller integrated tube amps, and abused the yaqin ms30l pushpull amplifier for about a year before buying the ms300c. The front picture shows an early yaqin mc 10l purchased by the author in 2007 and shows how well the amplifier was packed. The yaqin mc 84l is a class a integration pushpull tube amplifier that uses a highperformance ultralinear pushpull circuit to bring rich acoustics out of your audio. They claim to have engage in power amplifier research and production more than 10 years.
We repair most makes and models of consumer and pro audio and video equipment including projectors, tv repair, cb radio repair, repair of. It is also using 12ax7 and 12au7 tubes for amplifying and come with extra wide range frequency output. View and download yaqin mc 100b owners manual online. Yaqin new mc10t el34b6ca7x4 12at7x4 vacuum tube hi. Willynilly, in this relation i am forced to use the yaquin name. Yaqin mc10l vacuum tube el34 integrated amplifier new. Yaqin mc84l el84 pushpull tube amplifier hifi exquis class a integrated lamp amp headphone output preamplification part use srpp circuit, so the machine.
Mc 10t 40 wpc replaced mc 10l 4el34 tubes uses preamp board from the s so 12 series tubes are used. Yaqin mc50l kt88 vacuum tube integrated amplifier brand new specifications. Just guessing here, but being that is a chinese ad, pus could stand for power united states or 115v version. Yaqin mc 100b schematic wiring diagram with dc voltages around the tube sockets. Hi aristoctrat and other owners of the yaqin mc 100b. Yaqin mc84l class a vacuum tube integrated headphone. Yaqin mc100b kt88 tube integrated amplifier 2 mode new. Details about yaqin mc50l kt88 vacuum tube integrated amplifier brand new. We ordered this for one of our customers who paid a small deposit and then has not been in touch with us for almost 3 months. Yaqin mc550c vacuum tube valve integrated amplifier 300b x4. Yaqin ms6v6 class a vacuum tube hiend headphone tube integrated amplifier us. Page 1 of 47 a look at the yaqin mc10l and mc10t les carpenter g4cnh june 2012 any comments or suggestions. D as you can see from my introduction, i am a novice at valve stuff and would like to know how to tune the bias either current or voltage to the valves.
The amplifier using 4 pieces of classic shuguang 300b tubes to provide powerful output. After doing some research i purchased a yaqin mc10l from a canadian company that imports several different models of yaqin amplifiers. Grade has enlarged the circuit for srpp ago, have made the one machine loud and wide, distorted and little frequently. This item yaqin mc 100b kt88 vacuum tube hiend integrated power amplifier 110v240v gold muzishare x7 kt88 x4 pushpull vacuum tube integrated amp power amplifier mm phono amp remote upgrade muzishare x5 integrated amplifier el34 x4 tube amp pushpull with remote upgrade. Yaqin mc84l el84 x4 class a vacuum tube integrated amplifier. Yaqin mc84l el84 integrated vacuum tube amplifier yaqin.
Yaqin mc10l sch service manual download, schematics, eeprom. Output transformer is it import audio frequency specialpurpose silicon. Kidult online store yaqin mc84l el84 integrated vacuum tube amplifier yaqinmc84l features. Jan 21, 2015 yaqin mc 84l el84 x4 class a vacuum tube integrated amplifier yaqin mc 84l el84 x4 class a vacuum tube integrated amplifier. I bought this amp when yaqin was an almost unheard of name at the time. This beautiful integrated stereo valve amplifier is brand new, boxed, with instructions. Im constantly amazed by the results of upgrading yaqin amps of which ive now completed quite a few. The latest version of el34 output amplifier from yaqin yaqin ms30l pushpull integrated amplifier 2016 new circuit. We have 1 yaqin diagram, schematic or service manual, and its free to download.
I have this amp hooked up to my magneplanar smga loudspeakers and found the amp smooth and detailed. Description adopt outstanding improve ultra to recommend work set the circuit free while being getting linear. Yaqin pronounced jachin is one of the more prolific chinese manufacturers of valve tube based audio equipment. Well help you to work out whether its worth paying extra for a highend version or whether youre getting just as good a deal by getting the cheaper item. Aimpire yaqin mc84l 6p14 x4 class a vacuum tube integrated. Dec 25, 20 yaqin mcs el34 tube amplifier serden togay. Its original name, which is a registered trademark, has some strange symbols and you can not write it using t raditional alphabet. Adopt outstanding improve ultra to recommend work set the circuit free while being getting linear. Yaqin mc50l kt88 vacuum tube integrated amplifier brand new. Srpp preamplifier circuit srpp preamp circuit widen frequency response. Home yaqin tube amp audio yaqin mc 10l vacuum tube el34 integrated amplifier new yaqin mc 10l vacuum tube el34 integrated amplifier new larger image.
For additional information, see the global shipping program terms and conditions. I love the sound my yaqin mc100b, i removed all china made tubes and put in 4 tungsol kt120 set bias with 4 cheap multimeters to 0. I have been an electronic technician for 30 years and have worked on lots of audio equipment over the years, tubes and solid state. Use 2x 12ax7 preamp tube and 4x6p14 power tubescan be replaced by el84 tube. This website contains a compilation of information already available elsewhere on the internet and therefore. Buy yaqin new mc10t el34b6ca7x4 12at7x4 vacuum tube hiend tube integrated amp. Anthony basically cannot keep up with demand for those in europe, seems they are in big demand outside australia. User manuals, yaqin amplifier operating guides and service manuals.
Its in fine condish with the original tubes being upgraded with some mullard 12ax7s and tung. To purchase mc100b spares or accessories, please contact the company via their website or visit. Home yaqin tube amp audio yaqin mc10l vacuum tube el34 integrated amplifier new yaqin mc10l vacuum tube el34 integrated amplifier new larger image. Buy yaqin vacuum tube power amplifier stereo preamp audio amp, tubes. Yaqin mc84l el84 x4 class a vacuum tube hiend tube. Well help you to work out whether its worth paying extra for a highend version or whether youre getting just as good a. Yaqin mc 550c is the flagship model of yaqin products. This unit has a very large frequency response range thanks to its srpp preamp circuit. I was happy with the ms30l, but chose to upgrade to the mc 300c because i wanted a class a with 300b tubes. Yaqin mc 84l el84 pushpull tube amplifier hifi exquis class a integrated lamp amp headphone output preamplification part use srpp circuit, so the machine. This website is not affiliated with or sponsored by yaqin. Yaqin mc 84l class a vacuum tube integrated headphone amplifier.