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Year of manufacture: 1965-1967
Manufactured by: Sherwood Electronic Laboratories, 4300 North California Avenue, Chicago 18, Illinois
Price when new (in the USA): $175.50 (walnut-tone leatherette case $7.50)
Description: integrated amplifier
Mono/stereo: stereo
Power output: 18 watts continuous, 25 watts music power per channel
Harmonic distortion: under 0·33% at rated power
Power bandwidth: 12-35,000 cps at 1% distortion
Frequency response: 20Hz - 20kHz ± 0.5dB at rated power
Signal to noise ratio: 70dB (phono) and 80dB (tape & tuner) below full rated output
Channel separation: better than 56 db at 1Kc/s
Output impedance: 4, 8 or 16
Input sensitivity (for rated output at 1 kc): phono: 1.8mV; tape head: 1mV, tuner 250mV
Semiconductors: 22 silicon transistors, 4 silicon rectifiers
Dimensions: 14 in. x 10 in. x 4½ in. (356 x 254 x 114 mm)
Weight: 20 lbs (19.1 kg)