Up for sale this absolutely amazing amplifier. It was used in our showroom for 2 weeks. We are certified audio dealer, the amplifier was pampered from the moments it left the box. The ability to maintain sonic neutrality, while exercising brute force or finesse as appropriate, is an attribute that has made Mark Levinson power amplifiers the standard in the industry for nearly 30 years. Connector Complement: Four custom binding posts Two 3-pin XLR balanced input connectors Two RCA input connectors Two 1/8" mini-jacks for remote turn-on One RS-232 port on RJ-11 Two Mark Levinson communications ports on RJ-11, RJ-45 One IEC-standard AC receptacle Damping Factor: Greater than 400, 20Hz - 20kHz at 8ohms Dimensions: 17.75"w × 7.65"h × 20.1"d Frequency Response: Within 0.3dB from 20Hz - 20kHz Input Impedence: 100kohms (balanced) 50kohms (unbalanced) Input Sensitivity: 2.83V output: 130mV, full output: 2.58V Mains Voltage: determined by the needs of country for which the unit was manufactured; cannot be reset by dealer or user Output Impedence: Less than 0.02ohms from 20Hz - 20kHz Power Consumption: 650W in on, 130W in standby, 10W in sleep Power Output: 400 w/ch rms power at 8ohms 800 w/ch rms power at 4 ohms Signal to Noise Ratio: Better than -65dB (ref.2.83V) Voltage Gain: 26.8dB Payment method: COD or WIRE!