McIntosh MA6500

Original owner, no pets/no smoking. This unit saw light use in a second system. Packaging, remote, power cord, and manual are all original; both bulbs for blue-lit meters replaced by a licensed McIntosh shop. A strong 8. 

Power Output Minimum: 200 watts into 4 ohms, 120 watts into 8 ohms
Rated Power Band 20Hz to 20,000Hz
Total Harmonic Distortion: 0.005% for 4 or 8 ohm loads
Dynamic Headroom 2.4dB
Frequency Response +0, -0.5dB from 20Hz to 20,000Hz +0, -3dB from 10Hz to 100,000Hz Sensitivity Phono, 2.5mV for 2.5V rated output (0.5mV IHF) High Level, 250mV for 2.5V rated output (50mV IHF)
Power Amplifier Input, 2.5V for rated output
Signal To Noise Ratio (A Weighted) 90dB (84dB IHF) below 10mV input 
Input Impedance Phono, 47K ohms, 65pF

Overall Dimensions Front Panel: 17-1/2 inches (44.45cm) wide, 7-1/8 inches (18.10cm) high. Depth behind front mounting panel is 161/2 inches (41.91cm).
Clearance required in front of the Front Panel is 1 inch (2.54cm) for knobs.
Weight 74.5 pounds (33.8 Kg) net, 92.5 pounds (41.7 Kg) in shipping carton