Cambridge 640A
Power Output: 75 watts into 8 Ohms
120 watts into 4 Ohms
Input Impedance: 47k Ohms
Loudspeaker Impedance: 4 to 8 Ohms
Line: 330mV
Phono (using optional phono stage): 1.75mV
Total Harmonic Distortion (into 8 Ohms 80% rated power): 0.002% THD (No weighting) @ 1kHz
0.0015% THD (A weighted) @ 1kHz
0.02% THD 20Hz - 20kHz @ 10W
Frequency Response: 5Hz to 50kHz +/- 1dB
Bass: +/- 10dB @100Hz
Treble: +/- 10dB @10kHz
Signal to Noise Ratio (No weighting): 90dB
Slew rate (into 8 ohms): 30V/uS
Max. Power Consumption: 515 Watts
Dimensions (W x D x H): 430 x 310 x 100mm
16.9 x 12.2 x 3.9"
Weight: 7 kg/15.4 lbs
Arcam A80
continuous power output per channel
both channels driven 8Ω, 20hz-20khz 65w
single channel 4Ω, 1khz 80w
distortion 8Ω, 80% power, 1khz 0.008%
phono cartridge input ( where fitted) mm
input sensitivity 2.5mv
line and tape inputs
input sensitivity for rated 8 ohms power output 630mv
input impedance 22kΩ
signal to noise ratio* 105db
tone controls, max boost/cut n/a
preamplifier outputs
nominal output level 610mv
output impedance <50Ω
general
power consumption (maximum) 650va
size w/d/h mm. inc. feet 430x330x85
weight (net) 9kg