Professional audio mixer with British-style EQ, compressor, effect unit and USB interface 6 mono input channels with gain control, 3-way EQ with semi-parametric mid band, low cut and pan control 6 inserts for flexible connection of outboard equipment on each mono channel 4 stereo input channels with 4-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) Intelligent feedback detection system makes eliminating feedback frequencies easy Voice canceller filters out vocal portions for karaoke applications Incredible 3D stereo surround effect for an enhanced listening experience 9-band stereo graphic EQ with illuminated faders allows tuning monitor or main mixes 3 aux sends per channel: aux 1 pre-fader for monitoring, aux 2 pre/post-fader switchable for monitoring/FX applications, aux 3 post fader for internal FX 2 subgroups with separate outputs for added routing flexibility 2 stereo aux returns with flexible routing Clip LEDs on all channels Routing switches for mute, main mix, subgroup and solo/PFL on all channels Balanced main mix outputs with 6.3 mm jack and 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 12-digit level meter BNC lamp socket 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 Inserts: 6.3 mm jack unbalanced; 10 kohms Outputs: Master: XLR and 6.3 mm jack 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 Mon Send: 6.3 mm jack L/R unbalanced; 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: 6.1 kg