Output Power (typical all channels driven):
4 Ω, 1 kHz, 1% THD, 324 W
4 Ω, 1 kHz, 0.5% THD, 275 W
8 Ω, 1 kHz, 1% THD, 235 W
8 Ω, 1 kHz, <.019% THD, 175 W
8 Ω bridged, 1 kHz, 1% THD, 650 W
8 Ω bridged, 1 kHz, < .08% THD, 550W
Frequency Response (-3 dB): <10 Hz to 85 kHz ±3 dB
Frequency Response (1 watt): 20 Hz to 20 kHz, -.4/-.25
Crosstalk (adj. channels): -74 dB, 1 kHz @ rated output
Distortion (THD+N, 20 Hz to 20 kHz) (80 kHz LPF):
at rated power: < .06%
at 1 watt: <05> 100
Dynamic Range: 100 dB below rated output
(20 Hz to 22 kHz B.P.F.)
Input Impedance: >10 k Ω balanced/> 10 k Ω unbalanced

Power:
4Ω Dual 300W
8Ω Dual 200W
8Ω Bridged 600W

Frequency Response 20 Hz - 20 kHz, +0/-1 dB (at 1 watt)
THD smaller than 0.5%, 20 Hz - 20 kHz
Intermodulation Distortion =/ smaller than 0.35% (60 Hz and 7 kHz at 4:1 from full rated ouput to -30 dB)
Slew Rate larger than 10V/us
Voltage Gain 29 dB
Damping Factor (8 ohms, 10 Hz to 400 Hz) larger than 200
Signal To Noise Ratio (A-weighted) larger than 100 dB
Crosstalk (below rated power) 20 Hz to 1 kHz -75 dB, -59 dB
Input Sensitivity (for full rated power at 8 ohms) 0.775V or 1.4V
Input Impedance (nominal balanced, unbalanced) 20kΩ, 10kΩ