The DSP-A1 Flagship Home Theater Processor/Amp is the most versatile and sophisticated on the market. The DSP-A1 is a 7-channel processor/amplifier providing the finest performance available for music and video sound. The processor provides 42 possible programs including Dolby Digital, DTS, Dolby Pro Logic, Yamaha's proprietary Tri-Field Processing, Cinema DSP, and Hi-Fi Digital Sound Field Processing. The 7 channels are: Left/Right Main, Center, Left/Right Rear Effects, and Left/Right Front Effects. The addition of front effects speakers adds depth to the image. Discrete power transistors rather than IC chips are used in the amplifier section to provide the cleanest sound possible. The amp delivers 110 watts each to the main five channels and 35 watts each to the front effects speakers. Built-in Dolby Digital offers the most advanced and realistic encoded surround sound for movies. The new Dolby Digital system is a fully discrete system providing six channels of sound. Built-in DTSDTS is the latest digi... Minimize