Amplifier | 4 Ω, 8 Ω, 70 V, 100 V |
Nominal gain (+6 dBu input sensitivity, LEVEL 0 dB) | 27.0 dB, 30.0 dB, 33.2 dB, 36.2 dB |
Maximum gain (0 dBu input sensitivity, LEVEL +6 dB) | 33.0 dB, 36.0 dB, 39.2 dB, 42.2 dB |
THD+N(1/8 rated output power, 1 kHz) | < 0.1% |
Crosstalk(ref. 1 kHz, 12 dB below maximum) | < -70 dB, < -75 dB, < -90 dB, < -95 dB |
Frequency response2(ref. 1 kHz, analog in to speaker out, -3 dB) | HP: 30/100/150 Hz to 20 kHzLP: 30 Hz to 150 Hz, HP: 50/100/150 Hz to 20 kHzLP: 50 Hz to 150 Hz |
Damping factor(30/50 Hz to 1 kHz, ref. to rated impedance) | > 75, > 150, > 250, > 500 |
Output stage topology | Class D, fixed frequency |
Signal to noise ratio(A‑weighted, ref. to rated output power, LEVEL 0 dB) | > 100 dB, > 102 dB, > 101 dB, > 103 dB |
Output noise(A-weighted, LEVEL 0 dB) | < -68 dBu, < -67 dBu, < -62 dBu, < -61 dBu |