Dual Source Amplfiers offer two independent input options with automatic switching from one source to another

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The P75 is a 2-channel dual source power amplifier with autosource 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.

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The Russound P125 is a 2-channel dual source power amplifier with auto-source switching. It features Primary and Secondary audio line inputs with a loop out to another zone, receiver, or device from the secondary source. A speaker-level input can be connected and assigned as either the primary or secondary source. This amplifier can be used for power upgrades in zones for large speaker selector or volume control systems.

P100 On Table

The P100 is a 2-channel dual source power amplifier with automatic source switching. It features two audio line inputs with a loop out to another zone, receiver, or device for the primary input, allowing for easy system expansion. This amplifier can be used for power upgrades in specific zones with any audio system including Russound controllers and are perfect for adding local sources to a whole-home audio system.  The automatic switching allows for the whole-house audio system to be the default audio source and whenever a local input source (like a Bluetooth player or an audio streamer) is active, it will automatically switch to that local source.