RusSound P75 Two-Channel, 75W, Dual Source Amplifier, sounds great, and is available for sale in excellent condition.
The P75 is a 2-channel dual source power amplifier with auto-source switching. It features two audio line inputs with a loop out to another zone, receiver, or device from Line 2 source. This amplifier can be used for power upgrades in specific zones, for speaker selector or volume control systems.
• Built for multi-speaker applications with volume controls
• Automatic switching between two sources with signal sensing
• Front panel volume and balance controls
• Channels are bridgeable to create one channel with 160 watts of power