This sale is for a vintage 1990 Yamaha DSP-A700 Digital Field Processor Amplifier.  Early 5.0 channel surround sound model by Yamaha--hard to find.  

Needs servicing & possible cap replacement.  Left front channel is functioning---the others not so much.  

Selling this as is for parts or repair.  

Clean faceplate.  Some scuffs on outer body.  Refer to the photos for cosmetics.  

Shipping is via lowest-cost service with tracking.  

Product Specifications:

Power output: 60 watts per channel into 8Ω (stereo)

Surround output: 15W (front), 15W (center), 15W (rear)

Frequency response: 20Hz to 20kHz

Total harmonic distortion: 0.012%

Damping factor: 80

Input sensitivity: 150mV (line)

Signal to noise ratio: 105dB (line)

Video Connections: composite, SVHS