20 total inputs
3-band EQ with swept mid on microphone channels
4-band fixed EQ on stereo line channels
Stereo 9-band graphic EQ
4 AUX sends per channel: 2 PRE/POST faders switchable
4-bus sub mixer
60mm high precision faders
256 24-bit Alesis DSP effects (16 presets × 16 variations)
USB audio interface for computer software recording and monitoring
Input Channels
- Microphone Input Electronically Balanced
- Frequency Response: 20 Hz to 20 kHz, +/-1 dB
- Distortion: ( THD&N) <0.03% at 0 dBu, 1 kHz
- Gain range: 0 dB to 50 dB (Mic)
- SNR (Signal-to-Noise Ratio): 114 dB
- Line Input Electronically Balanced (Unbalanced)
- Frequency Response: 20 Hz to 20 kHz, +/-1 dB
- Distortion: (THD&N) <0.03% at 0 dBu, 1 kHz
- Gain range: -15 dBu to 35 dBu
- Impedance Microphone Input: 1.4 kOhms
- Channel Insert return: 2.5 kOhms
- All Other Input: 10 kOhms or greater
- Tape Out: 1 kOhms
- All Other Outputs: 120 Ohms
Equalization
- Hi Shelving: ±15 dB @12 kHz
- Mid bell: ±12 dB @ 100 Hz - 8 kHz
- Low shelving: ±15 dB @80 Hz
- MAIN EQ: 9 EQ (63 Hz, 125 Hz, 250 Hz, 500 Hz ,1 kHz, 2 kHz, 4 kHz, 8 kHz, 16 kHz) ±15 dB
- DSP Section: 24-bit A/D and D/A converters
- DSP Resolution: 24-bit
- Type of effects: Large Hall, Medium Hall, Large Room, Medium Room, Karaoke, Short Spring Reverb, Long Spring Reverb, Chamber, Mono Delay, Mono Echo, Stereo Echo, Flanger, Chorus, Reverb + Chorus, Reverb + Delay, Thickener
- Presets: 16
- Controls: 16-Posistion preset selector
- Clip LED
- Mute switch with peak LED Indicator
Main Mix Section Noise (Bus noise)
- Fader 0 dB, Channels muted: -94 dBu
- Fader 0 dB, All input channels assigned and set to unity gain: -92 dBu
- Phantom Power: Mic Pin 2 / Pin 3 and Pin 1 +48 V - Switched
- Power supply main voltage: 100 V - 230 V
- Dimensions (WxLxH): 415mm x 400mm x 115mm
- Weight: 12.8 lb