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Specifications
Specifications
Power Output
300 watts into 4 ohm loads and 600 watts into 2 ohm loads
is the minimum sine wave continuous average power out-
put
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 a 2 or 4 ohm load
Dynamic Headroom
1dB
Frequency Response
+0, -0.25dB from 20Hz to 20,000Hz
+0, -3dB from 10Hz to 100,000Hz
Sensitivity
0.5 Volts
A-Weighted Signal To Noise Ratio
105dB (1.5V)
One Band Equalizer
Center Frequency is variable from 40Hz to 2,000Hz, level
variable ±12db, Q fixed at 2
Subsonic Filter
Selectable 20Hz or 28Hz (the slope is 18dB per octave)
Low Pass Filter
Adjustable from 40Hz to 120Hz with a slope of 24dB per
octave
Subwoofer Output
Low Pass filtered at 200Hz with a 6dB per octave slope
(level variable ±12dB when using optional McIntosh Ex-
ternal Subwoofer Rotary Control)
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 a 2 or 4 ohm load
Input Impedance
12,000 ohms
Power Requirements
12 Volts DC, 2.5 amps (idle) - 50 amps (300 watts)
Dimensions
12.5 inches (31.8cm) wide, 3.0 inches (7.6cm)
high, 13.7 inches (34.8cm) depth
Weight
14.7 pounds (6.7Kg) net, 17.5 pounds (7.9Kg) in
shipping carton