Description: Solid-state monoblock power amplifier with one pair Madrigal speaker binding posts, one 3-pin XLR balanced input, two 1/8" minijacks for remote turn-on, one RS-232 port on RJ-11, two Mark Levinson communication ports on RJ-45, and two PHAST communications ports on RJ-45. Rated power output (20Hz-20kHz, <0.3%. THD, FTC): 350Wpc into 8 ohms (25.4dBW), 700W minimum continuous into 4 ohms (25.4dBW), 1400W minimum continuous RMS power at 2 ohms (25.4dBW). Frequency response: 20Hz-20kHz, ±0.2dB. Output impedance: ±0.05 ohm, 20Hz-20kHz. S/N Ratio: better than -89dB (ref. 2.83V). Damping factor: >800, 20Hz-20kHz into 8 ohms. Power consumption: 100W in standby, 180W at idle. Current draw at rated output at 120V: 8.5A (350W into 8 ohms), 14.6A (700W into 4 ohms), 25.6A (1400W into 2 ohms). Dimensions: 17.75" (455mm) W by 7.65" (194mm) H by 20.2" (518mm) D. Weight: 85 lbs (38.6kg) net, 95 lbs (43.2kg) shipping.