McIntosh MC275 MK IV
2-Channel Vacuum Tube Amplifier
75 Watts x 2 channels
Vacuum Tube Design
PRODUCT DETAILS
ELECTRONIC SPECIFICATIONS
Power Output per Channel- 75W @ 4, 8 or 16 Ohms
Number of Channels- 2
Total Harmonic Distortion- 0.5% maximum harmonic distortion at any power level from 250 milliwatts to rated power, 20Hz to 20,000Hz (≤ 0.25% harmonic distortion at 1kHz)
S/N below rated output- 105dB
Dynamic Headroom- 1.2dB
Damping Factor- >22
Rated Power Band- 20Hz to 20kHz
Frequency Response-
+0, -0.5dB from 20Hz to 20,000Hz
+0, -3.0dB from 10Hz to 100,000Hz
CONTROL
Remote Power Control- Yes, input and output
GENERAL SPECIFICATIONS
Circuit Configuration- Unity Coupled
Circuit Design- Vacuum Tube
Mono Bridge- Yes
Mono Parallel- Yes, 150W @ 2, 4 or 8 Ohms
Output Type- Unity Coupled Output Transformer
Meter Light Switch- Small-signal tubes LEDs controlled by McIntosh preamp
Balanced Input- Yes
Illumination- Small Signal Tubes, LED
Chassis Style- Polished Stainless Steel
CONNECTIVITY
Speaker Binding Post Type- Patented Solid Cinch™ Speaker Binding Posts
WEIGHTS & DIMENSIONS
Dimensions (W x H x D)- 21-1/2" (54.6cm) (including cables) x 8-1/2" (21.6cm) (including feet) x 12" (30.5cm)
Weight- 67 lbs (30.5 kg)
Shipping Weight- 75 lbs (34.1 kg)
