Capable of driving the most difficult loads. In great condition with no signs of use or abuse. Fully tested and all bulbs replaced. SPECIFICATIONS:Power Output: 300W x 2, 600W x 1 Frequency Response: 20-20kHz (+0 -0.25dB)Total Harmonic Distortion: 0.005%Noise and hum: -105dBAOutput impedance: 2, 4 and 8 ohms. (1, 2, 4, 8 and 16 ohms in mono)Damping factor: 40 or greaterInput impedance: 20k unbalanced, 40k balancedInput sensitivity: 1.4v. McIntosh Sentry MonitorMcIntosh Power GuardFRONT PANEL: Glass panel, IlluminatedPower level meters (linear watts or dB)Meter Switch: Watts or holdPower Guard lightsPower Switch: On or off/remoteBACK PANEL: Output barrier stripsGain controlsAudio inputs: Unbalanced RCA and Balanced XLR. Mode Switch: Stereo, mono bridged or mono parallelPower Control jacks: In and outDimensions: 7-1/16" H, 17-1/2" W, 17-1/2" DWeight: 79 lbSold from: 1995-1998 Click here for a PDF copy of the Owner's Manual Click here for a PDF copy of the Service Manual Please click here for detailed specifics regarding our specialized packing process that separates us from the rest. Item Included Original Box No Manual Printed & Online Remote N/A Cables Yes - Power Cord Physical Condition 8 Working Condition 10