Denon Power Amplifier (Black). Working very good. Rare . There is some scratches on the body ( checkout the pictures) THX-Certified 3-Channel Power Amplifier, High-Current Power Amplifier Circuit, Perfect Monuaral Configuration (all components completely separated so that each channel has its own individual circuits), Stabilized DC Characteristics, A-B Speaker Switching, Strictly Selected Parts for High Sound Quality.THX Certified 3-Channel Power Amplifier, 120W/Channel (8 ohms), Dolby DigitalRated: 120W at 8 ohms (20 Hz - 20kHz, THD 0.02%) and 200W at 4 ohms (1 kHz, THD 0.05%)High-current power amplifier circuit for each channel incorporates four large power transistors of Pc:150 W which enables it to supply approximately 30 amperes of peak current.Remote power ON/OFF when connected to a Denon AVP-8000 preamp. Otherwise, use the power button located in the center of the front panel. Power Consumption: 6.0A (AC 120V/60 Hz)Power output: 120 watts per channel into 8Ω (3 channels)Frequency response: 1Hz to 100kHzTotal harmonic distortion: 0.008%Input sensitivity: 1.1VSignal to noise ratio: 110dBSpeaker load impedance: 4Ω to 16ΩDimensions: 434 x 135 x 353mmPLEASE CHECKOUT THE PICTURES FOR MORE DETAILS.