McIntosh MA6300 Stereo Amplifier User Manual


 
18
Specifications
Specifications
Power Output
100 watts into an 8 ohm load is the minimum sine wave
continuous average power output. The output RMS voltage
is 28.3V across 8 ohms
160 watts into a 4 ohm load is the minimum sine wave
continuous average power output. The output RMS voltage
is 25.3V across 4 ohms
Output Load Impedance
8 and 4 ohms
Rated Power Band
20Hz to 20,000Hz
Total Harmonic Distortion
0.005% maximum harmonic distortion at any power level
from 250 milliwatts to rated power, 20Hz to 20,000Hz
Dynamic Headroom
1.4dB
Frequency Response
+0, -0.5dB from 20Hz to 20,000Hz
+0, -3dB from 10Hz to 100,000Hz
Preamplifier Main Output
1V for rated input (8V Maximun)
Sensitivity (for rated output)
High Level, 250mV unbalanced, 500mV balanced
Phono, 2.5mV
Power Amp In, 1V
Signal To Noise Ratio (A-Weighted)
High Level, 97dB below rated output
Phono, 90dB below 10mV input
Power Amplifier, 110 below rated output
Intermodulation Distortion
0.005% maximum, if the instantaneous peak power output
is rated power or less per channel with both channels
operating for any combination of frequencies from 20Hz to
20,000Hz.
Wide Band Damping Factor
200 at 8 ohms
100 at 4 ohms
Input Impedance
High Level, 20K ohms
Phono, 47K ohms; 65pF
Power Amp In, 10K ohms
Maximum Input Signal
High Level, 8V
Phono, 90mV
Power Amplifier In, 8V
Main Output Impedance
50 ohms
Power Guard
Less than 2% THD with up to 16dB overdrive at 1,000Hz
Voltage Gain
High Level to Tape Output: 0dB
High Level to Main Output: 12dB
Phono to Main Output: 52dB
Power Requirements
100 Volts, 50/60Hz at 3.6 amps
110 Volts, 50/60Hz at 3.6 amps
120 Volts, 50/60Hz at 3.2 amps
220 Volts, 50/60Hz at 1.8 amps
230 Volts, 50/60Hz at 1.8 amps
240 Volts, 50/60Hz at 1.8 amps
Note: Refer to the rear panel of the MA6300 for the correct
voltage.
Overall Dimensions
Width is 17-1/2 inches (44.45cm)
Height is 7-5/8 inches (19.37cm) including feet
Depth is 22 inches (55.88cm) including the Front Panel,
Knobs and Cables
Weight
37 pounds (16.8 kg) net, 55 pounds (24.9 kg) in shipping
carton
Shipping Carton Dimensions
Width is 25 inches (63.5cm)
Depth is 27 inches (68.6cm)
Height is 12 inches (30.5cm)