35 watts x 4 channels into 8 ohms (20-20,000 Hz) at 0.03% THD bridged mode output is 70 watts x 2 channels into 8 ohms (20-20,000 Hz) at 0.02% THD perfect for bi-amping stereo speakers, adding surround channels to a home theater system or powering music zones in a multi-room audio system 4-ohm stable for use with a wide range of speakers signal-to-noise ratio: 95 dB 12-volt trigger/signal sensing input high-current toroidal power transformer two pairs of RCA preamp inputs let you play separate stereo sources in two zones two pairs of custom gold-plated speaker binding posts toroidal transformer line-level 'loop through' outputs detachable AC power cord less than 1 watt standby power consumption free of lead and other environmentally dangerous substances