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37
Amplifier Specifications
Power Output
200 watts is the minimum sine wave continuous aver-
age power output per channel, both channels operating
Output Load Impedance
2, 4 or 8 ohms
Rated Power Band
20Hz to 20,000Hz
Total Harmonic Distortion
0.005% maximum with both channels operating from
250 milliwatts to rated power, 20Hz to 20,000Hz
Intermodulation Distortion
0.005% maximum, if the instantaneous peak power is
400 watts or less per channel with both channels oper-
ating for any combination of frequencies from 20Hz to
20,000Hz
Dynamic Headroom
2.0dB
Wide Band Damping Factor
Greater than 40
Power Guard
Less than 2% THD with up to 16dB overdrive at
1,000Hz
Frequency Response
+0, -0.5dB from 20Hz to 20,000Hz
+0, -3dB from 10Hz to 100,000Hz
Preamplifier Output 1 and 2 (for rated input)
1.4V unbalanced (8V Maximun)
Maximum Input Signal, con’t
Phono MC, 8mV
Power Amplifier In, 16V
Preamplifier Output Impedance
220 ohms
Headphone Impedance
100 to 600 ohms
Voltage Ga i n
High Level to Output 1 and 2: 15dB
Phono MM to Rec Output: 40dB
Phono MC to Rec Output: 60dB
Phono MM to Output 1 and 2: 55dB
Phono MC to Output 1 and 2: 75dB
Power Amplifier: 29dB
Power Control and Trigger Output
12VDC, 25mA
Sensitivity (for rated output)
High Level, 250mV unbalanced, 500mV balanced
Phono MM, 2.5mV
Phono MC, 0.25mV
Power Amp In, 1.4V
Signal To Noise Ratio (A-Weighted)
High Level, 95dB below rated output
Phono MM, 82dB below 5mV input
Phono MC, 80dB below 0.5mV input
Power Amplifier, 113dB below rated output
Input Impedance
High Level, 20K ohms
Phono MM - 47K ohms; 50pF
Phono MC - 50, 100, 200, 400 or 1,000 ohms; 100pF
Preamplifier Output Impedance
220 ohms
Maximum Input Signal
High Level, 8V unbalanced, 16V balanced
Phono MM, 80mV
MAC7200 Amplifier Specifications
20 20k50 100 200 500 1k 2k 5k 10k
0
+6
-6
+12
-12
dB
Hz
MAC7200 Tone Control Curves
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