McIntosh MC58 - Manual (Page 14)

14
Specifications
Specifications
Power Output Per Channel
50 watts into 4 ohm load and 30 watts into 8 ohm load is
the minimum sine wave continuous average power output
per channel, all channels operating.
Power Output Bridged
100 watts into 8 ohm load is the minimum sine wave con-
tinuous average power output per channel, all channels op-
erating.
Rated Power Band
20Hz to 20,000Hz
Total Harmonic Distortion
Maximum Total Harmonic Distortion at any power
level from 250 milliwatts to rated power output is:
0.005% for 4 ohm loads
0.005% for 8 ohm loads
0.005% for Bridged Mode with 8 ohm loads
Dynamic Headroom
1.8dB
Frequency Response
+0, -0.25dB from 20Hz to 20,000Hz
+0, -3.0dB from 10Hz to 100,000Hz
Sensitivity
1 volt (2.5V at level control center detent position)
A-Weighted Signal To Noise Ratio
92dB (112dB below rated output)
Wideband Damping Factor
100 @ 4 ohms
200 @ 8 ohms
Intermodulation Distortion
Maximum Intermodulation Distortion if instanta-
neous peak output per channel does not exceed
twice the rated output, for any combination of fre-
quencies from 20Hz to 20,000Hz, with all channels
operating is:
0.005% for 4 ohm loads
0.005% for 8 ohm loads
0.005% for Bridged Mode with 8 ohm loads
Input Impedance
20,000 ohms
Power Requirements
100 Volts, 50/60Hz at 5.4 amps
110 Volts, 50/60Hz at 4.9 amps
120 Volts, 50/60Hz at 4.7 amps
220 Volts, 50/60Hz at 3.1 amps
230 Volts, 50/60Hz at 3.1 amps
240 Volts, 50/60Hz at 3.1 amps
Note: Refer to the rear panel of the MC58 for the correct
voltage.
Dimensions
Front Panel: 17-1/2 inches (44.5cm) wide, 7-1/16 inches
(17.9cm) high. Depth behind front mounting panel is 20
inches (50.8cm) including clearance for connectors. Panel
clearance required in front of mounting panel is 3/4 inches
(1.9cm).
Weight
40 pounds (18.1Kg) net, 58 pounds (28.3Kg) in shipping
carton