Main Mix Noise
- (20 Hz-20 kHz bandwidth, 1/4" Main out, channel gains @ unity gain, EQs flat, all channels assigned to main mix, odd channels panned left, even channels panned right)
- Main mix fader down, channel level faders down: -87.0 dBu
- Main mix fader @ unity, channel level faders @ unity: -81.5 dBu,
THD
- (1 kHz @ 35 dB gain, 20 Hz-20 kHz bandwidth)
- Mic in to insert send: <0.0001%
- Mic in to Main Out: <0.005%
Attenuation/Crosstalk
- (1 kHz relative to 0 dBu, 20 Hz-20 kHz bandwidth, line in, 1/4" main out, gain @ unity)
- Channel Mute switch engaged: -90 dBu
- Channel Gain knob down: -88 dBu
Frequency Response
- Mic input to main output (gain @ unity)
- +0, -1 dB, 20 Hz to 50 kHz
- +0, -3 dB, <10 Hz to >100 kHz
Equivalent Input Noise (EIN)
- (Mic input to insert send out, max gain)
- 150 termination: -128.5 dBu, 20 Hz-20 kHz
Common Mode Rejection Ratio (CMRR)
- 1 kHz: better than -70 dB
Maximum Levels
- Mic in: +21 dBu
- All other inputs: +21 dBu
- Main mix XLR out: +27 dBu
- All other outputs: +21 dBu
Impedances (Ohms)
- Mic in: 2.7K
- Channel insert return: 2.5K
- All other inputs: 10K or greater
- Tape out: <1OK
- Phones out: 120
- All other outputs: 120
EQ (Mono channels)
- High Shelving: ±15 dB @ 12 kHz
- Mid Peaking: ±15 dB sweep 100Hz - 8kHz
- Low Shelving: ±15 dB @ 80 Hz
- Low Cut Filter: 18 dB/octave, -3 dB @ 75 Hz
EQ (Stereo channels)
- High: ±15 dB @ 12 kHz
- High Mid: ±15 dB @ 2.5 kHz
- Low Mid: ±15 dB @ 400 Hz
- Low: ±15 dB @ 80 Hz
USB
- Format: USB 1.1
- I/O: Stereo inut, 4 channel output
- A/D/A: 24 bit, 44.1 kHz / 48 kHz
Physical Properties
- Height: 6.0"
- Depth: 19.1"
- Width: 29.4"
- Weight: 31lb
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