Main Mix Noise
- (20 Hz-20 kHz bandwidth, 1/4" Main out, channels 1-6 Trim @ unity gain, EQs flat, all channels assigned to main mix, channel 1, 3, 5 panned left, 2, 4, 6 panned right, 3-8 centered.)
- Main mix fader down, channel level faders down: -101 dBu
- Main mix @ unity, channel level knobs down: -91 dBu,
- Main mix fader @ unity, channel level faders @ unity: -86 dBu,
THD
- (1 kHz @ 35 dB gain, 20 Hz-20 kHz bandwidth) Mic pre @ insert: <0.0007%
Attenuation/Crosstalk
- (1 kHz relative to 0 dBu, 20 Hz-20 kHz bandwidth, line in, 1/4" main out, gain @ unity)
- Main mix fader down: -100 dBu
- Channel Alt / Mute switch engaged: -90 dBu
- Channel level knob down: -90 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: +22 dBu
- Tape in: +16 dBu
- All other inputs: +22 dBu
- Main mix XLR out: +28 dBu
- All other outputs: +22 dBu
Impedances (Ohms)
- Mic in: 2.5K
- Channel insert return: 5K
- All other inputs: 17K or greater
- Tape out: 1.0K
- Phones out: 60
- All other outputs: 120
EQ
- High Shelving: ±15 dB @ 12 kHz
- Mid Peaking: ±15 dB @ 2.5 kHz
- Low Shelving: ±15 dB @ 80 Hz
Physical Properties
- Height: 12.5"
- Depth: 3.2"
- Width: 14.0"
- Weight: 9.5lb
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