Professional audio mixer with British-style EQ, compressor, effect unit and USB interface 4 mono input channels with gain control, 3-way EQ, low cut and pan control 2 stereo input channels with 3-way EQ, level selection and balance control State-of-the-art, low-noise mic preamps with 130 dB dynamic range and high headroom Exceptional British EQs for warm and musical sound Studio-grade compressors with easy one-knob functionality and control LED on each mono channel 24-bit DSP FX unit with 16 editable presets, tap function and storable user parameter settings Built-in USB audio interface allows recordings and playback of digital audio files with a computer (PC and Mac) 2 aux sends per channel: aux 1 pre/post-fader switchable for monitoring/FX applications, aux 3 post fader for internal FX ALT 3-4 stereo bus with separate faders and outputs for added routing flexibility 2 stereo aux returns with flexible routing Clip LEDs and routing switches for mute and solo/PFL on all channels Balanced main mix outputs with gold-plated XLR connectors Control room/phones outputs with multi-input source matrix CD/tape input assignable to main mix or control room/phones outputs, CD/tape output Precise 8-digit level meter FX mute with remote control via footswitch +48 V phantom power, can be switched centrally Incl. brackets for rack installation Power supply: 100-240 V AC, 50/60 Hz Power consumption: 50 W Inputs: Mic: XLR balanced; 2.6 kohms Line (mono): 6.3 mm jack balanced; 10 kohms, Line (stereo): 6.3 mm jack L/R balanced; 20 kohms 2-Track: RCA L/R; 10 kohms Aux Return: 6.3 mm jack L/R balanced; 10 kohms Outputs: Master: XLR L/R balanced; max. +28 dBu ALT 3-4: 6.3 mm jack balanced; max. +22 dBu Control Room: 6.3 mm jack L/R unbalanced; max. +22 dBu Aux Send: 6.3 mm jack L/R unbalanced; max. +22 dBu Tape Out: RCA L/R; max. +22 dBu Headphones output: 6.3 mm jack unbalanced; max. +19 dBu Headphones impedance: >8 ohms USB interface: type B, 16 bit/48 kHz Frequency range: 20-20000 Hz Distortion: 0.05 % S/N ratio: 110 dB Crosstalk: 89 dB Low Cut: 75 Hz, 18 dB/octave Phantom power: +48 V Tone control mono channels: Treble: ±15 dB at 12 kHz Middle: ±15 dB at 100-800 Hz Bass: ±15 dB at 80 Hz Tone control stereo channels: Treble: ±15 dB at 12 kHz Low middle: ±15 dB at 3 kHz High middle: ±15 dB at 500 Hz Bass: ±15 dB at 80 Hz Dimensions (L x W x H): 400 x 480 x 127 mm (incl. rack brackets) Weight: 4.5 kg