You May Also Like
Questions & Answers
- Q: hello sir/Madame ! I bought YAQIN MS-650B 15WPC 845 x 2 Vacuum Tube on(12 Apr 2017 21:24:40 PDT),and I eager would like a schematic diagram for this AMP,because I hear very Hum noise at the transformer.Plus I bias at left side the Right side turn red LED or opposite(however still green at the end on Both sides in the end/sound okie) I would like to change some minor parts in the circuit board of the AMP.(I learn Basic Electronic when I was young at college.I also understand the 854 tube have over 1000 Volts/caps(can kill person if touch it).DON'T worry about guarantee of THIS AMP > I eager REQUEST you send schematic diagram to me PLEASE,if I have the right or chance to ask for it.Looking forward that you will consider my request--It's better to give than to receive ((Acts 20:35 (King James Version)) I am buddhism though Thanks in advance and Have a Nice working day.
- A: Hi Tri,we had sent email to you.Please check.
- tri 7/6/17 10:44 AM Asked.
- Q: Good Afternoon. Can this amplifire use as just power amplifire ? I want to use my preamplifire.
- A: Hi Kunihiko,it can't used as preamplifire.Thank you
- Kunihiko Yoshioka 4/15/17 2:20 AM Asked.
- Q: Hello ! I live in Australia , my question is If I buy you this amp, how much costs in tax to bring it to Australia(my door) thank.(as Aus Tax rule they said Items over $1000).I have to decalre application import TAX form-(which is complex, + I never bought any Item over $1000 oversea before. second-I would like 240V transformer Output to fit AUS power Plug Thanks in Advance.
- A: Hi tri tran, Good day. Thank you for your message. Don't worry.We will declare 100usd as a sample. And we will ship 240V transformer Output to fit AUS power Plug to you. Please contact if any question. Best regards Kerwin Shenzhenaudio
- tri tran 4/12/17 6:47 PM Asked.
- Q: Hello, If I buy you this amp, how much costs the tax to bring it to FRANCE thank you
- A: Hi cosentino, Good day. We will declare 50usd as a sample.The tax will according your country law. But i think it's a little.We will pay for you. Please contact if any question. Best Regards Kerwin Shenzhenaudio
- cosentino 1/6/17 2:17 PM Asked.
- Q: Hi. Do you have technical support ? I own YAQIN MS-650B and there is humming noise from transformer, do you know what can causes the problem ? Regards Konrad
- A: Hi Konrad,please check at the 845 near the tube is what color.
- Konrad 12/23/16 5:23 AM Asked.