Eight Zone/ Eight Channel Multiroom Amplifier (50 Watts per channel). Ideal as the main amplifier for home theater and multiroom audio systems. Protection circuitry provides safety and reliability under heavy use. Amplifies up to four stereo line-level sources. Zones have dedicated line level inputs or can share a source via the bus input. Separate gain controls for each zone to preset room sound levels. Zone output can be switched to stereo or bridge mono output. In bridged mode, a zone's left and right channels are combined for a higher-power mono output, ideal for large rooms or outdoor listening areas. A+B speaker output in 4 Ohm mode. Rack ears included. 50 Watts per channel RMS @ 8 Ohms.