Maximum Midband Output Power, 1 kHz, THD=1%: - into 2.66 Ohms 2 x 870 W into 4 Ohms 2 x 700 W into 8 Ohms 2 x 430 W Rated Output Power, THD=0.1%, Single Channel: - into 4 Ohms 2 x 700 W into 8 Ohms 2 x 350 W Maximum Output Voltage of power amplifi er, no load:70 Vrms THD at 1kHz, MBW=80kHz: - MIC input to Main L/R output, +16 dBu, typical: Power amplifier input to Speaker L/R output: DIM 30, power amplifier: IMD-SMPTE, power amplifier, 60Hz, 7 kHz: Frequency Response, -3dB ref. 1kHz:: - Any input to any Mixer output:15Hz ... 80kHz Any input to Speaker L/R output:20Hz ... 70kHz Crosstalk, 1kHz::- Fader and AUX-Send attenuation:> 85 dB Channel to channel:> 80 dB CMRR, MIC input, 1kHz:> 80 dB Input Sensitivity, all level controls in max. position: - MIC input:-74 dBu (155 μ V) LINE Input (Mono):-54 dBu (1.55 mV) LINE Input (Stereo):-34 dBu (15.5 mV) Power Amplifier Input:+6 dBu (1.55 V) Maximum Level, mixing desk: - MIC inputs:+ 21 dBu Mono Line inputs:+ 41 dBu Stereo Line inputs:+ 30 dBu All other inputs:+ 22 dBu Record Send output:+ 14 dBu All other outputs:+ 22 dBu Input Impedances: - MIC:2 k ohms Insert Return:2.2 k ohms EQ Input and 2 Track Return:8 k ohms All other inputs:> 15 k ohms Output Impedances: - Record Send:1 k ohms Phones:47 ohms All other outputs:75 ohms Equivalent Input Noise, MIC Input, A-weighted, 150 ohms:-130 dBu Noise, Channel inputs to Main L/R outputs, A-weighted: - Master fader down:-95 dBu Master fader 0 dB, Channel fader down:-88 dBu Master fader 0 dB, Channel fader 0 dB, Channel gain unity:-82 dBu Signal/Noise-Ratio, power amplifi er, A-weighted:105 dB Equalization: - LO Shelving:± 15 dB / 60 Hz MID Peaking, mono inputs:± 15 dB / 100 Hz ... 8 kHz MID Peaking, stereo inputs:± 12 dB / 2.4 kHz HI Shelving:± 15 dB / 12 kHz Master EQ, 2x7-band, 63, 125, 400, 1k, 2k5, 6k, 12k Hz:± 10 dB / Q=2.0 Power Consumption at 1/8 maximum output power, 4 ohms:640 W Dimensions, (WxHxD), mm:673.5 x 210.5 x 504.5 Weight, without lid / including lid:23.5 kg / 25 kg