my piano soft pedal wont work?
How can i fix my yamaha keyboard, PSR 270?
No sound when I play my Technics SX PR170 digital Piano?
My Yamaha P-200 sustain pedal function is 'sticking'?
Technics Digital Piano PR370 sound problem?
Why do yahama use plastic key boards when their products are so expensive?
technics pr902 popping and screen blank but lit. Any ideas please?
Technics PR602 replacing the disc drive with hard drive?
No sound?
How can I fix the back-light in the LCD screen in my Yamaha PSR-630 keyboar?
how can I fix my Clavanova CLP-950 two keys make no sound?
korg c 15s service manual?