| Photos | Classifieds | Price |
 |  Yamaha Natural Sound Digital Sound Field Processing Amplifier DSP - A700Yamaha Natural Sound Digital Sound Field Processing Amplifier DSP - A700 | US $129.99 |
 | YAMAHA DSP-A700 DSP DIG PROCE/AMP SERVICE MANUAL(PAPER)YAMAHA DSP-A700 DSP DIG PROCE/AMP SERVICE MANUAL(PAPER) | US $15.00 |
 | Yamaha DSP-a700 DSP Processor Ad from 1990, RARE!Yamaha DSP-a700 DSP Processor Ad from 1990, RARE! | US $7.00 |
 | Yamaha DSP-A700 Digital Sound Field Processing AmpYamaha DSP-A700 Digital Sound Field Processing Amp | US $159.99 |
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