A<, Cambridge – Arcam Alpha Integrated Stereo Amplifier User Manual
Page 6
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Specifications
(Noise and sensitivities ret. 30W into 8ohm at 1 kHz. Noise figures are
CCIR/ARM weighted)
Sensitivity
450mV
Noise
<-90dB
Output power
Input impedance
tOkohm
Both channels into 8chms
SOW
(20Hz-20kHz at 0.5% THD)
Outputs
Single channel at 1 kHz into 8ohm
40W typ.
Tape output
into 4ohm
SOW typ.
Nominal output level
200mV
Output impedance
2kohm
This amplifier is suitable for use with loudspeakers of 4ohm or higher
nommal impedance.
Headphones
Maximum output level into 600ohms
t OV rms
Harmonic distortion
Output impedance
330ohm
At 25W into 8ohm at 1 kHz
Frequency response
Disc input
Other inputs
Crosstalk at 1 kHz
0.02% typ.
typ ±0.5dB 60Hz-20kHz. -3dB at 20Hz
typ ±0.5dB 30Hz-20kHz, -IdB at 20Hz
<-60dB
Low frequency damping factor
Tone controls
Bass at 50Hz
Treble at 15kHz
200 typ.
±8dB
±8dB
Inputs
D
isc
(suitable tor MM and ‘'high-outpuf MC cartridges)
Sensitivity
2.5mV
Noise
<-70dB
Input impedance
47kohm
in parallel with t OOpF
Switchable loading module (ULM/M) available - provides 30kohm,
8kohm, 200pF, 320pF, 420pF and user programmable option.
Tuner, tape and video
Sensitivity
200mV
Noise
<-90dB
Input impedance
25kohm
Specifications and design subject to possible modification without
notice
Suitable lor headphones oi 8ohm to 2kohm impedance
Loudspeakers
Nominal output level
30W per channel
Suitable lor speakers of 4ohm or higher nominal impedance.
Power supply
240V nominal. May be dealer adjusted to 120V nominal.
(220/110V model to special order).
Power consumption
120VA
Internal mains fuse
SOOmAT (slov/ blow) for 240V or 220V operation
1 AT (slow blow for 120V or 110V operation
The internal mams fuse is NOT user replaceable'
Spares kit
Dimensions
Width 400mm
(15.8")
Depth 231 mm
Height 95mm
Weight Net 4kg (8.8lb)
Two loudspeaker fuses (2.0A fast blow)
Two red 4mm plugs
Tv/o black 4mm plugs
(9.1 ••)
(3.8")
A<
Cambridge
A & R Cambridge Ltd.
Denny Industrial Centre,
Waterbeach,
Cambridge CBS 9PB,
England.
Tel: (0223) 861550
Telex 81 7345 (ARCAM G)