Appendix A: Specifications 19
Power Amplifier Specifications
Conditions: Zload = 8¾, Measurement Bandwidth = 20 kHz AES17
Item Symbol Spec Unit Conditions and Notes
Output Power PR RM1: LF 80W, HF 40W
RM2: LF 100W, HF 50W
W 1% THD. 1 or 2 channels is
transformer dependent
Distortion + Noise THD+N 0.05 % Maximum, up to PR/2
0.005 Typical, at 5W. Not fre-
quency dependent.
Signal/Noise SNR 125 dB Minimum, reference
100W/8¾.
105 Minimum, reference 1W
Frequency
Response
BW DC-50k Hz +0, –3 dB, all loads
Output Impedance ZO 0.02 W Typical, 1 kHz
0.1 Typical, 20 kHz
Maximum Output
Current
IOMAX 9 A Min.
Efficiency h >92 % Full power
Idle losses P0 4 W
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