Manufacturer's Specifications
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Amplifier details
Specifications

 
   
Year of manufacture: 1958-1960
Manufactured by: Astronic (Associated Electronic Engineers Ltd., of Dalston Gardens, Stanmore, Middlesex UK)
Price when new (in the USA): £21. 19s
Description: preamplifier
Mono/stereo: stereo
Harmonic distortion: quoted as unmeasurable by manufacturer
Hum and noise: minus 65dB
Inputs and sensitivities: mic (20mV); pickup (4mV and 20mV); radio (120mV); tape (1-2mV).
Tone controls: ±15dB at 100 cps (bass) and 10,000 cps (treble)
Filters: slope: variable from 60-30dB per octave
high cut: flat, 5, 7 10Kc/s
rumble filter: -10dB per octave from 70 cps
presence: +6dB from 2-3 Kc/s
Dimensions: 11½ in. x 3½ in. x 5¼ in. (292 x 89 x 133 mm)
Weight: 3¾ lbs (1.7 kg)