19" Rack mountable - 16 mic/line inputs with balanced XLR/TRS jack, insert and direct output - 100mm faders - 4 band EQ with 2 swept mids - 6 Aux sends - 2x pre fade / 2x switched / 2x post fade* - 2 Stereo returns - Dedicated mono output fader - can be switched to provide an L+R mono feed for a centre or fill speaker, or sub bass feed - Independent A-B output for 2-track recording, monitor foldback, speaker fills etc * Tri-colour, 12 segment bargraph metering - Twin FX engines with 20 studio quality FX presets - +48V Phantom Power - Signal and Peak LEDs - Talkback Mic XLR with trim - Lamp socket - USB multitrack recording option - Footswitch connector (mutes/unmutes the ST1 FX Return) * Maximum output level: XLR +26dBu into 600 ohms max load, Jack +21dBu into 2k ohm max load. - Internal headroom: Channels : +21dB, Mix : +23dB. - Meters: 3 colour LED, quasi peak response. - Sensitivity: 0VU = +4dBu at XLR output. - Master meters: 12 segment, -30 to +16dB. - Channel meters: 2 segment, -12, +16dB (5dB before clip). - Frequency response: 10Hz to 30kHz +/-0.5dB. - THD+n at +10dBu 1kHz: Channel to mix out 90dB. - NOISE: rms: 22Hz to 22kHz. - Mic EIN: -127dB. - Residual output noise: < -95dBu (-99dB S/N). - LR unity fader mix noise: < -83dBu (-87dB S/N). - Channel HPF: 12dB/octave below 80Hz. * MONO EQ: HF: Shelving, +/-15dB, 12kHz. - HM: Peak/dip, +/-15dB, 500Hz to 15kHz, Q=1.8. - LM: Peak/dip, +/-15dB, 35Hz to 1kHz, Q=1.8. - LF: Shelving, +/-15dB, 80Hz. - STEREO EQ: HF: Shelving, +/-15dB, 12kHz. - HM: Peak/dip, +/-15dB, 2.5kHz, Q=1.8. - LM: Peak/dip, +/-15dB, 250Hz, Q=1.8. - LF: Shelving, +/-15dB, 80Hz. - POWER SUPPLY: IEC input: 100-240V, 50/60Hz auto sensing. - Power consumption: 45W max. - Mains fuse: T630mA L 20mm