Manufacturer's Specifications
amplifier menuMain Menu

Amplifier details
Specifications
Schematic diagrams

 
   
Year of manufacture: 1961-1963
Manufactured by: H. H. Scott Inc. Powdermill Rd, Maynard, Massachusetts, U.S.A.
Price when new (in the USA): $149.95 (simulated leather metal case $13.95, mahogany or walnut wooden case $22.50)
Description: integrated amplifier
Mono/stereo: stereo
Power output: 20 watts RMS, 24 watts music power at 1000 cps
Harmonic distortion: 0·8% at rated power
Intermodulation distortion: below 0.5%
Frequency response: 20Hz - 20kHz (±1dB) at 20 watts steady rate at less than 1.5% total distortion
Power bandwidth: at rated distortion (IHFM method) below 19 cps to above 20,000 cps
Hum and noise: -80dB high level inputs, low level inputs 10 microvolts equivalent
Input sensitivity for rated output (at 1 kc): NAB (NARTB) tape: 3.0 mV (
RIAA (mag. phono low): 3.0 mV
RIAA (mag. phono high): 9.0 mV
Tuner, extra & tape playback: 0.5 volts
Input impedances: magnetic phono low: 47k
magnetic phono high: 150k
high level inputs: 500k
Tape output: 200k (minimum recommended load impedance)
Scratch filter: above 5 kc
Tone controls: treble boost and cut at 10 kc - 15dB ±2dB; bass boost and cut at 50 cps - 15dB ±2dB
Tubes:

4 x 12AX7; 2 x 6U8 or 7199 (Split-load phase inverter); 4 x 7189 and 1 x 5AR4 rectifier

Dimensions: 15¼ x 12½ x 4¾ inches (387 x 318 x 121mm)
Weight: 25lbs (11.4 kg), metal case 1.5lbs (0.7 kg) wooden case 5lbs (2.6 kg)