How can I fix a keyboard with dead keys. ?
Rec Mutipal tracks of music MD 4072?
How can i fix my yamaha keyboard, PSR 270?
wrong plug?
need new cord?
Why do yahama use plastic key boards when their products are so expensive?
Sound Name Error on Technics Pr902 Piano?
yamaha keyboard PRS-70?
Technics Digital Piano PR370 sound problem?
Electric piano with clicking keys ?
My top Bflat on my Roland 4500 piano has suddenly ceased to work?
No sound when I play my Technics SX PR170 digital Piano?
Hissing Sound?
How can I fix my Yamaha Clavinova CVP-55?
Technics PR602 replacing the disc drive with hard drive?
fix speaker?
How can I fix the back-light in the LCD screen in my Yamaha PSR-630 keyboar?
My Yamaha P-200 sustain pedal function is 'sticking'?
how can I fix my Clavanova CLP-950 two keys make no sound?
No sound?
Need a main board for my pr370?