Meet the Hegel C5-series: 3, 4 or 5 channel, rack mountable power amplifiers w/ up to 150w/pc analog power. Boast SoundEngine2 tech & low distortion. Configurable & specified to your needs, build a 5.1 or Atmos theater or power multiple speakers. Switch phase & gain setting for each channel. Trigger input & output. Rack mountable w/ massive ears & adjustable detachable mount ears. Can also fit in any application w/ feet provided..