Owner's Manual

30
Amplifier Specifications
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50 watts is the minimum sine wave continuous average
power output per channel, both channels operating
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250mWatts - Norm Selection, 1 watt - High Selection
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8 ohms
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8 - 40 ohms, 40 - 150 ohms, 150 - 600 ohms
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20Hz to 20,000Hz
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0.005% maximum with both channels operating from
250 milliwatts to rated power, 20Hz to 20,000Hz
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1.5dB
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+0, -0.5dB from 20Hz to 20,000Hz
+0, -3dB from 10Hz to 100,000Hz
Tone Control
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Preamplifier Output (for rated input)
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High Level, 105dB below rated output
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25K ohms unbalanced and balanced
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8V unbalanced, 16V balanced
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300mV unbalanced, 600mV balanced
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0.005% maximum, if the instantaneous peak power is
100 watts or less per channel with both channels operat-
ing for any combination of frequencies from 20Hz to
20,000Hz
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Greater than 150
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500 ohms
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Less than 2% THD with up to 16dB overdrive at
1,000Hz
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36.5dB
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Optical, Coaxial, AES/EBU: 16Bit, 24Bit - 32 to 192kHz
USB: 16Bit, 24Bit, 32Bit - 32kHz to 192kHz
Power Control
Input: 5-15VDC, < 1mA
Output: 12VDC, 25mA maximum
Amplifier Specifications
General Specifications
Power Requirements
Field AC Voltage conversion of the MXA70 is not pos-
sible. The MXA70 is factory configured for one of the
following AC Voltages:
100 Volts, 50/60Hz at 1.8 amps
110 Volts, 120 Volts, 50/60Hz at 1.5 amps
220 Volts, 50/60Hz at 0.9 amps
230 Volts, 240 Volts, 50/60Hz at 0.8 amps
Standby: Less than 0.25 watt
Note: Refer to the rear panel of the MXA70 for the cor-
rect voltage.
Overall Dimensions
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Knobs and Cables
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carton
Shipping Carton Dimensions
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One 4 inch Woofer/Midrange, One 3/4 inch Tweeter
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8 ohms Nominal
Loudspeaker Specifications
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60Hz - 45kHz
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2,000Hz
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75 Watts
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High Gloss Black, Black Knit Cloth