
Onyx 1220i SPECIFICATIONS
Noise Characteristics
Equivalent Input Noise (EIN), mic input at insert, 150 | source |
impedance, 20 Hz to 20 kHz |
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60 dB (max) gain: | |
40 dB gain: | |
Equivalent Input Noise (EIN), mic input at insert, 50 | source |
impedance, |
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60 dB (max) gain: | |
40 dB gain: |
Output Noise Figure (1/4" Main out, all channels assigned to main, Gain knobs at unity, 20 Hz to 30 kHz)
Main Mix knob down, channel Level knobs down:
Main Mix knob unity, channel Level knobs down:
Main Mix knob unity, channel Level knobs unity:
FireWire Through (Record + Playback) Dynamic Range:
(0 dBu in, mic input to FireWire send, returned to Control Room, all
gain stages at unity, 20 Hz to 20 kHz) |
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44.1 kHz sample rate: | |
96 kHz sample rate: | |
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Onyx 1220i PREMIUM PRODUCTION MIXER WITH FIREWIRE
Attenuation and Crosstalk @1 kHz
Main Mix knob down | |
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Channel Alt/Mute switch engaged | |
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Channel Level knob down | |
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Common Mode Rejection Ratio (CMRR)
Mic input to insert, max gain, 1 kHz–70 dB
Maximum Input Levels
Mic input, gain at min (0 dB) | +22 dBu |
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Mic input, gain at max (60 dB) | |
Line input, gain at | +22 dBu |
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Instrument input, gain at | +22 dBu |
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Tape input | +12 dBu |
Aux return | +22 dBu |
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Frequency Response
Mic input to any output |
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(all gain stages at unity, +0 / | 20 Hz to 20 kHz |
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Stereo channel line input to any output |
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(all gain stages at unity, +0 / | 20 Hz to 20 kHz |
FireWire in and out (mic input to FireWire send, returned to Control Room, all gain stages at unity):
44.1 kHz sample rate (+0 /
96 kHz sample rate (+0 /
Distortion (THD+N)
(20 Hz to 20 kHz bandwidth)
Mic input at insert
(+4 dBu in, 0 dB gain, +4 dBu out)
Mic input at insert
Stereo channel line input to any output
(+4 dBu in, all gain stages at unity, +4 dBu out)
FireWire in and out
(+4 dBu in, mic input to FireWire send, returned to Control Room, all gain stages at unity)
44.1 kHz sample rate:
96 kHz sample rate:
Maximum Output Levels
All outputs+22 dBu
Equalization
Mono Channels |
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Low | ±15 dB @ 80 Hz |
Mid frequency | 100 Hz to 8 kHz |
Mid gain | ±15 dB |
High | ±15 dB @ 12 kHz |
Stereo Channels |
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Low | ±15 dB @ 80 Hz |
Mid | ±15 dB @ 2.5 kHz |
High | ±15 dB @ 12 kHz |
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FireWire
Sample Rates Available | 44.1 kHz, 48 kHz, |
| 88.2 kHz, 96 kHz |
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Buffer Size | 32 (44.1 kHz and 48 kHz only), 64, |
| 128, 256, 512, 1024, 2048 samples |
Resolution | |
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