Mackie Onyx 1220i Spec Sheet - Page 2
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Onyx 1220i PREMIUMPRODUCTION MIXER WITH FIREWIRE Onyx 1220i SPECIFICATIONS Noise Characteristics Equivalent Input Noise (EIN), mic input at insert, 150 impedance, 20 Hz to 20 kHz 60 dB (max) gain: 40 dB gain: source -127 dBu -126.5 dBu Equivalent Input Noise (EIN), mic input at insert, 50 impedance, A-weighted 60 dB (max) gain: 40 dB gain: source -130.5 dBu -130 dBu 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: -102 dBu (-106 dB SNR, ref +4 dBu) Main Mix knob unity, channel Level knobs down: -96 dBu (-100 dB SNR, ref +4 dBu) Main Mix knob unity, channel Level knobs unity: -93 dBu (-97 dB SNR, ref +4 dBu) 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) 44.1 kHz sample rate: -104 dB 96 kHz sample rate: -106.5 dB Attenuation and Crosstalk @1 kHz Main Mix knob down Channel Alt/Mute switch engaged Channel Level knob down Common Mode Rejection Ratio (CMRR) Mic input to insert, max gain, 1 kHz Maximum Input Levels Mic input, gain at min (0 dB) Mic input, gain at max (60 dB) Line input, gain at -20 dB Instrument input, gain at -20 dB Tape input Aux return -85 dBu -95 dBu -95 dBu -70 dB +22 dBu -38 dBu +22 dBu +22 dBu +12 dBu +22 dBu Frequency Response Mic input to any output (all gain stages at unity, +0 / -0.5 dB) 20 Hz to 20 kHz Stereo channel line input to any output (all gain stages at unity, +0 / -0.5 dB) 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 / -0.5 dB) 20 Hz to 20 kHz -3 dB at 21 kHz 96 kHz sample rate (+0 / -0.5 dB) 20 Hz to 20 kHz -3 dB at 45 kHz Distortion (THD+N) (20 Hz to 20 kHz bandwidth) Mic input at insert (+4 dBu in, 0 dB gain, +4 dBu out) 0.0015% Mic input at insert (-36 dBu in, +40 dB gain, +4 dBu out) 0.017% Stereo channel line input to any output (+4 dBu in, all gain stages at unity, +4 dBu out) 0.005% 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: 0.01%, 20 Hz to 2 kHz 0.02%, 2 kHz to 20 kHz 96 kHz sample rate: 0.01%, 10 Hz to 1 kHz 0.03%, 1 kHz to 47 kHz Maximum Output Levels All outputs Equalization Mono Channels Low Mid frequency Mid gain High Stereo Channels Low Mid High FireWire Sample Rates Available Buffer Size Resolution +22 dBu ±15 dB @ 80 Hz 100 Hz to 8 kHz ±15 dB ±15 dB @ 12 kHz ±15 dB @ 80 Hz ±15 dB @ 2.5 kHz ±15 dB @ 12 kHz 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz 32 (44.1 kHz and 48 kHz only), 64, 128, 256, 512, 1024, 2048 samples 24-bit 2/7 PAGES