Rogers Ravensbourne integrated stereo amplifier

Year of manufacture:

1966-1975

Manufactured by:

Rogers Developments Ltd., Rodevco Works, 4-14 Barmeston Road, Catford, London, S.E.6.

Price when new (in the UK):

£59 10s, cabinet additional £4 10s

Description:

integrated amplifier

Mono/stereo:

stereo

Power output:

25 watts RMS, 55 Watts peak per channel

Distortion:

0·1% at rated power

Frequency response:

20Hz - 50kHz ± 3dB

Signal to noise ratio:

-80dB

Feedback:

36dB

Output impedance:

8 and 15

Input sensitivity (for 25 watts output at 1 kc):

aux: 200mV; pickup: 4, 8, 100 & 200mV; radio: 200mV; tape replay: 200mV

Output transistors:

2N3055