Product Spotlight: Yamaha A-S301, A-S501, A-S701, A-S801 Integrated Amplifiers ! Yamaha has the strongest line up of Integrated amplifiers in the industry ranging from $349.95 to $7,999.95. We're proud to offer every single model on display and available for audition. The first 4 Models in the line up, A-S301 at 60W per channel, A-S501 at 85W per channel, A-S701 & A-S801 at 100W per channel are all powerhouses with exceptional value and an incredible warranty. Get yours today! Shop with us onlin