Listed: May 27th, 2022

McIntosh MC275 Mk IV Tubed Power Amplifier

Original Retail Price: $4,500.00

Your Price: $3,300.00

McIntosh MC275 Mk IV tubed amplifier in excellent physical and functional condition with original box, packing and accessories. Sold as new for $4,500.00. You will not find a better conditioned example of this model and it won't last long! *Pictures are stock photos and not actual

MC275 [MK IV], Sold from March 2004 through December 2006

75W/ch Stereo into 4, 8, or 16 ohms
150W Mono into 2, 4, or 8 ohms

(+0 -0.2dB)


Noise & Hum:
- 100dB (A weighted)

Output Impedance:
4, 8, 16 ohms
(2, 4, and 8 ohms in mono)
5V line

Damping Factor:
Greater than 14

Input Impedance:
100k unbalanced
180k balanced

Input Sensitivity:
1.2V unbalanced
2.5V balanced
**Unity Coupled

Power Requirements:
120V at 6.3 Amps

Tube compliment:
4 x KT88/6550 output
3 x 12AX7A
4 x 12AT7
Solid state rectifier bridge

Original Accessories:

  • Box, Packing, Manual, Power Cord