McIntosh MC275 Vacuum Tube Amplifier

Unity Coupled Circuit Output Transformers
Sentry Monitor - McIntosh designed and patented circuit that activates in case of accidental “shorts" in speaker wires. Fuse-less short-circuit protection circuit disengages the output stage before current exceeds safe operating level-resets automatically.

Output Per Channel	75W
Number of Channels	2
Speaker Impedance	4 or 8 or 16 Ohms
Rated Power Band	20Hz - 20kHz
Total Harmonic Distortion	0.5% maximum harmonic distortion at any power level from 250 milliwatts to rated power, 20Hz - 20kHz <0.2% at 1W, 20Hz - 20kHz
Dynamic Headroom	1.2dB
Frequency Response	+0, -0.25dB from 20Hz to 20kHz +0, -3.0dB from 10Hz to 100kHz
Damping Factor	>22
Dimensions (WxHxD)	16 1/2" (41.9cm) x 8 1/2" (21.6cm) x 12" (30.5cm)
Weight	67lbs (30.5kg)