Repair of a Sheng ya sp-991


One of my amps is not putting out any power. Took it to my tech and after 4 hours he gave up unable to work with a Chinese made shengya without the schematic. Love these amplifiers and do not want to replace them. Does anyone have any experience with the Sheng ya sp-991 repair. It is the monoblock that puts out 100 watts Class A and 300 watts total in A/B configuration. Some say it is identical to the Vincent sp-991 or the Kavent p-220. Live in the
seattle area.
luked

Showing 2 responses by jedinite24

Hi Luked

Have you tried contacting sellers of Shengya gear? Maybe they can steer you in the right direction or give you the schematics or service manual you need.

Here is one e-tailer that has sold Shengya stuff for some time.

www.cattylink.com

service@cattylink.com or info@cattylink.com

From looking through the A'gon Manufacturer directory here is the contact e-mail I was able to find from there

info@shengya-audio.com

If you have tried these avenues already with no luck my apologies for the duplicate info.
How about this?

Try to call the Vincent Audio Distributor to see if they can help you.

http://www.wsdistributing.com/contact/

Call toll-free: 1-866-984-0677

Just say you are having issues with the Vincent SP-991 amplifier rather than mentioning ShengYa.