Onyx 80 Series Technical Specifications
Frequency Response
Mic Input to Main Output (Gain @ Unity):
+0, –1 dB, <10 Hz to 80 kHz
+0, –3 dB, <10 Hz to 130 kHz
Distortion (THD & IMD)
Mic Input to Main Output (@ +4 dBu):
THD: < 0.007% max, 0.005% typical,
20 Hz to 20 kHz
SMPTE IMD: < 0.005% (7 kHz/60 Hz, 4:1)
Dynamic Range
>105 dB, 24 channels assigned
>115 dB, one-channel assigned
Noise Floor
Signal-to-Noise Ratio:
–87 dBu (ref. +4 dBu, Mic In to Main Out, 48
channels and Main Mix levels at unity)
–90 dBu, (ref. +4 dBu, Mic In to Main Out, 24
channels and Main Mix levels at unity)
Equivalent Input Noise (E.I.N.), 20 Hz to 20 kHz
Bandwidth, 150Ω source impedance
–129.5 dBu @ +60 dB gain
Mic Output Noise:
Direct Output: –98 dBu (minimum gain)
Residual Output Noise:
Main Out: –100 dBu (Channel and
Main Mix levels off )
Main Out: –83 dBu (48 channels and
Main Mix levels at unity)
–86 dBu (24 channels and Main Mix
levels at unity)
Crosstalk
Adjacent Inputs: < –95 dB @ 1 kHz
Input to Output: < –85 dB @ 1 kHz
Input Gain Control Range
Mic In: 0 dB to +60 dB
Line In: –20 dB to + 40 dB, mono channels
Phantom Power
+48 VDC
Equalization
Mono Channel EQ:
High: ±15 dB @ 12 kHz
High Mid: ±15 dB, sweepable from
400 Hz to 8 kHz
Low Mid: ±15 dB, sweepable from
100 Hz to 2 kHz
Low: ±15 dB @ 80 Hz
Stereo Channel (Aux Input) EQ:
High: ±15 dB @ 12 kHz
High Mid: ±15 dB @ 2.5 kHz
Low Mid: ±15 dB @ 400 Hz
Low: ±15 dB @ 80 Hz
Mixer Rated Output
Main Outs: +4 dBu
Aux Send: +4 dBu
Group Send: +4 dBu
Monitor Out: +4 dBu
Matrix Out: +4 dBu
Maximum Rated Output:
+21 dBu @ Main XLR and TRS outputs
Maximum Input Levels
Mic Input: +21 dBu, Gain @ unity
Line Input: +30 dBu, Gain @ –20 dB
Aux Input: +21 dBu
Maximum Voltage Gain
Mic Input to:
Main Out: 90 dB
Group Send: 80 dB
Aux Sends: 86 dB
Monitor Out: 102 dB
Matrix Out: 105 dB
Phones Out: 102 dB
Line Input to:
Main Out: 70 dB
Group Send: 60 dB
Aux Sends: 66 dB
Monitor Out: 82 dB
Matrix Out: 85 dB
Phones Out: 82 dB
Stereo Aux Input to:
Main Out: 50 dB
Group Send: 40 dB
Aux Sends: 39 dB
Monitor Out: 62 dB
Matrix Out: 65 dB
Phones Out: 62 dB
Input Impedance
Mic Input: 2.4 kΩ, balanced
Mono Channel Line Input:
30 kΩ balanced; 15 kΩ unbalanced
Stereo Aux Inputs:
20 kΩ balanced; 20 kΩ unbalanced
Output Impedance
Main Out: 150 Ω balanced, XLR outputs;
150 Ω TRS outputs
Direct Out: 300 Ω
Group Sends: 100 Ω
Monitor Out: 100 Ω
Matrix Out: 100 Ω
Aux Sends: 100 Ω
Phones Out: 25 Ω
Common Mode Rejection Ratio (CMRR)
Mic In: >70 dB @ 1 kHz, Gain @ maximum
Physical Dimensions and Weight
Onyx 2480:
Height: 9.4 in/239 mm
Width: 48.8 in/1240 mm
Depth: 29.6 in/751 mm
Weight: 95-lb/43 kg
Onyx 3280:
Height: 9.4 in/239 mm
Width: 60.0 in/1523 mm
Depth: 29.6 in/751 mm
Weight: 113-lb/51 kg
Onyx 4080:
Height: 9.4 in/239 mm
Width: 70.4 in/1788 mm
Depth: 29.6 in/751 mm
Weight: 131-lb/59 kg
Onyx 4880:
Height: 9.4 in/239 mm
Width: 81.3 in/2065 mm
Depth: 29.6 in/751 mm
Weight: 149-lb/68 kg
Onyx 80 Series: Premium sound and features, without the premium price.
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