McIntosh MR 71

ELECTRICAL SPECIFICATIONS
Usable Sensitivity
2.5 microvolts at 100$ modulation for less than
yfc total noise and harmonic distortion.
Audio Frequency Response
Within l/2db from 20 to 20,000 cycles.
Distortion
Less than 0.5$ at 100$ modulation.
Capture Ratio
1.5db at 100$ modulation.
Muting
At least 60db noise reduction between stations.
Image Rejection
Better than 80db at 90MHz.
Hum
Better than 70db below 100$ modulation.
Output
Approximately 2.5 volts; low impedance.
Multiplex Channel Separation
Better than 35db at 1000 cycles.
Multiplex Filter
Greater than L|_8db suppression of 19kHz pilot and
38kHz carrier.
SCA Filter
50db down at 67kHz to 7MtHz •
Power Consumption
70 watts, 105 to 125 volts, 50 to 60 cycles.
DIAL STRINGING