Yamaha Yamaha Wxa-50 Pre-Main Amplifier Transistor Buy-Now Price: $674.99Market: eBay Post navigation 1964 FISHER 500-C FM Multiplex Quad 7591A 75-Watt Receiver-ServicedVINTAGE GE 7025 12AX7A TUBE AMP STEREO View Comments 2 weeks ago Related Posts Yamaha CA-1000 Integrated Amplifier Recapped Yamaha NS-10M Pro STUDIO Monitor Speaker System 117503 Yamaha RX-V373 Natural Sound AV Receiver 5.1 Channel