Manufacturer's Specifications
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Amplifier details
Specifications

 
   
Year of manufacture: 1959-1961
Manufactured by: Sherwood Electronic Laboratories, 4300 North California Avenue, Chicago 18, Illinois
Price when new (in the USA): $189.50 (brown or black Flexitone case $5.00 extra)
Description: integrated amplifier
Mono/stereo: stereo
Power output: 20 watts continuous per channel
Distortion: 0.5% at rated power
Intermodulation distortion: 1.5% at rated power (60 - 7Kcs/4:1)
Frequency response: 20 - 20,000 cps ±0.5dB at rated power
Output impedance: 4, 8 and 16
Input sensitivity (for rated output at 1 kc): radio: 0.25V; phono 2.5mV
Tubes: 4 x 7189; 2 x 7199; 5 x 12AX7/ECC83; 5AR4/GZ34 and one selenium rectifier
Dimensions: 14 x 13½ x 4 inches (356 x 343 x 102 mm)
Weight: 29 lbs (13.2 kg)