TYPICAL SPECIFICATIONS Frequency response XLR input to any output ... +0/-1dB, 20Hz-20kHz T. H. D. &noise All measurements at +10dBu output, 30dB gain. XLR input to Direct output ... XLR input to Mix output ... Mic input E. I. N. 22Hz-22kHz bandwidth, unweighted ... Mic gain Min ... 5dB Max ... 60dB Bus noise Mix output, input faders @ -& infin , Mix fader 0dB 32 channels routed ... 16 channels routed ... Group output, input faders @ -& infin , Group fader 0dB 32 channels routed ... 16 channels routed ... Aux output, input sends @ -& infin , Aux master 0dB 32 channels routed ... 16 channels routed ... Crosstalk @ 1kHz Input channel muting ... > 98dB Input fader cutoff ... > 98dB Input pan pot isolation ... > 82dB Mix routing isolation ... > 98dB Group routing isolation ... > 98dB Adjacent channel isolation ... > 100dB Group-Mix crosstalk ... Aux send off ... CMRR Mono input, measured at max gain ... typically 80dB @ 1kHz Input &output Input channel mic input ... +15dBu max levels Input channel line input ... +30dBu max Stereo inputs &insert returns ... +20dBu max All outputs ... +20dBu max Nominal operating level ... 0dBu Headphone power ... 2 x 250mW into 200phones Input &output Mic input ... 2k impedances Line inputs ... > 10k Input channel insert return ... 5k(with EQ in, otherwise worst case 1.8k ) Mix, Group, Aux outputs ... 150 Insert sends ... 75 Recommended headphone impedance ... 50-600 High pass filter (Mono input) 100Hz, 18dB per octave EQ (Mono input) HF ... 13kHz, +/-15dB, 2nd order shelving Hi-Mid ... 550Hz-13kHz, +/-15dB, Q=1 Lo-Mid ... 80Hz-1.9kHz, +/-15dB, Q=1 LF ... 80Hz, +/-15dB, 2nd order shelving Metering 6 tri-colour 12-segment LED bargraphs Power consumption AC mains supply (internal PSU) 85V-270V AC, 50/60Hz universal input Power consumption ... 60W Weight 16 channel ... 18.2kg (40lbs) 24 channel ... 21.8kg (48lbs) 32 channel ... 25.4kg (56lbs) Operating conditions Temperature range ... -10º C to +30º C Relative humidity ... 0% to 80%