Professional sound reinforcement amplifier provides 175W RMS x 2 channels, 500W maximum x 2 channels into 8ohm, with THD better than 0.05%. Features include: •Bridging capability •A/B speaker selector •LED clipping indicator •Heavy duty binding post speaker connections •RCA and 1/4" input connections •Heavy duty aluminum heatsinks with cooling fan •Switchable 110/220V operation Specifications: •Output at 4ohm 1000W x 2 channels •Frequency response: 10Hz~50KHz •S/N ratio 90dB (A-weighted) •Speaker impedance 4~16ohm •Dimensions 19" (W) x 5 1/8" (H) x 13" (D) •Mfr. #PA1000X