Crown CDi2000 2-Channel, 800w 70V Commercial Amplifier+(10) JBL Wall Speakers
Video of CDI2000 Rated Power Output (per channel @ 4 ohms): 800W Stereo. Authorized Crown Dealer! Channels: 2. Damping Factor (20 Hz to 400 Hz): > 500. Crosstalk (below rated power) 20 Hz to 1 kHz: >70 dB.