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Manufacturer's Specifications |
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| Manufactured by: |
Kerr, McCosh & Co. Ltd., 435 Sauchiehall St Glasgow,
Scotland |
| CWA10 POWER AMPLIFIER |
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| Price when new (in the UK): |
£24 |
| Year of manufacture: |
1962 - 1964 |
| Description: |
power amplifier |
| Mono/stereo: |
mono |
| Power output: |
10 watts |
| Harmonic distortion: |
less than 0.1% THD at full power from 25 - 30,000 cps |
| Frequency response: |
2 - 200,000 c/s ±1dB |
| Hum and noise: |
85dB below10 watts |
| Output impedance: |
7.5 & 15 |
| Feedback: |
18dB |
| Tubes: |
1 x ECC81; 2 x EL84 |
| Dimensions: |
11½ x 4½ x 7¾ inches (292 x 114 x 197
mm) |
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| DS1 CONTROL UNIT |
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| Price when new (in the UK): |
£34 |
| Year of manufacture: |
1962 - 1971 |
| Description: |
pre-amplifier |
| Mono/stereo: |
mono |
| Inputs: |
auxiliary 1, flat 1.5mV, 86 k
pick-up, RIAA 4mV, 58k
tape head, CCIR 4mV, 86k
radio, flat 140mV, 850 k
auxiliary 2, flat 140mV, 850 k
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| Controls: |
On/Off, separate volume, treble and bass each channel, flat/tone
control; rotary input selector & channel switch; 4-position
mode switch |
| Harmonic distortion: |
less than 0.2% |
| Hum and noise: |
-80dB on 140mV inputs; -64dB on pickup; -57dB on tape head |
| Tubes: |
3 x ECC86 |
| Dimensions: |
12½ x 4½ x 10¼ inches (318 x 114 x 260
mm) |
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