Measurements
The following measurements have been published in Audio & Techniek (no. 39):
Power 8 ohm 19.5 Watt
Power 8 ohm, 2 uF 7.2 Watt
Overshoot 8 ohm, 2 uF 30%
Power 4 ohm 20.3 Watt
Power 4 ohm, 2 uF 17.2 Watt
Overshoot 4 ohm, 2uF 32%
THD < 0.5%
Bandwidth 9Hz - 66kHz
Slew rate 7.3V/us
S/N 65dB
Max. voltage out 13.9V eff
Input impdance 48.6k Ohm
Sensitivity input for full output 289mV
Weight 19kg
The following measurements are from Hifi Choice, January 1994:
20Hz 1kHz 20kHz
Max. power 8 ohm 7.7W 24.3W 8.0W
Max. power 4 ohm 7.6W 24.0W 8.0W
Dynamic headroom (IHF) +0.62dB (28.0W)
Peak current (5msec, 3%THD) 3.4A
Output impedance 1.19 ohm
Damping factor 6.75
Stereo seperations (1kHz) 57.7dB
Stereo seperations (20kHz) 37.5dB
Channel balance (1kHz, -20dBV) 0.35dB
Channel balance (1kHz, -60dBV) 3.65dB
Total harmnic distortion (0dBW) -65.9dB
Total harmnic distortion (2/3 power) -59.8dB
CCIR intermodulation distortion (0dBW) -59.5dB
CCIR intermodulation distortion (2/3 power) -48.5dB
Noise (A wtd, 0dBW) -84.1dB
Noise (2/3 power) -94.1dB
Residual noise (unwtd) -64.8dBV
Input sensitivity (for 0dBW) 52.8mV
Input sensitivity (forfull output) 302mV
Input loading 52kOhm/100pF