Mackie Onyx 32.4-Bus Owner's Manual - Page 30

Appendix C: Technical Info, Onyx 4•Bus Specifications - onyx 32 4 bus

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ONYX 4•Bus Appendix C: Technical Info Onyx 4•Bus Specifications Frequency Response Mic Input to Main Output (Gain @ Unity) +0, -1 dB, 70 dB @ 1 kHz, Gain @ maximum 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 30 ONYX 4•Bus 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: Mic Input: Line Input: Tape Input: Stereo Return: +21 dBu, Gain @ unity, pad out +30 dBu, Gain @ unity, pad in +21 dBu, Gain @ -20 dB +30 dBu +21 dBu Maximum Voltage Gain Mic Input to: Main Out: Group Out: Aux Sends: Monitor Out: Matrix Out: Phones Out: Line Input to: Main Out: Group Out: Aux Sends: Monitor Out: Matrix Out: Phones Out: Stereo Return to: Main Out: Group Out: Aux Sends: Monitor Out: Matrix Out: Phones Out: 90 dB 80 dB 86 dB 103 dB 105 dB 103 dB 70 dB 60 dB 66 dB 83 dB 85 dB 83 dB 53 dB 43 dB 49 dB 66 dB 68 dB 66 dB Input Impedance Mic Input: Mono Channel Line Input: Stereo Returns: Talkback Mic: 3 kΩ, balanced 34 kΩ balanced 20 kΩ balanced 1 kΩ balanced Output Impedance Main Out: Direct Out: Group Out: Monitor Out: Matrix Out: Aux Sends: Phones Out: 100 Ω balanced, XLR outputs; 300 Ω TRS outputs 300 Ω 300 Ω 300 Ω 300 Ω 300 Ω 25 Ω

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²0
ONYX 4•Bus
ONYX 4•Bus
Appendix C: Technical Info
Onyx 4•Bus Specifications
Frequency Response
Mic Input to Main Output (Gain @ Unity)
+0, –1 dB, <10 Hz to 80 kHz
+0, –3 dB, <10 Hz to 120 kHz
Distortion (THD & IMD)
Mic Input to Main Output (@ +4 dBu)
THD:
< 0.007% 20 Hz to 20 kHz
0.003% @ 1kHz typical
SMPTE IMD: < 0.005% (7 kHz/60 Hz, 4:1)
Dynamic Range
>115 dB, Mic In to Main Out
Noise Floor
Signal-to-Noise Ratio:
–87 dBu (ref. +4 dBu, Mic In to Main Out,
32 channels and Main Mix levels at unity)
–89 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,
150
Ω
source impedance
–129.5 dBu @ +60 dB gain
Mic Output Noise:
Direct Output: –100 dBu (minimum gain)
Residual Output Noise:
Main Out: –100 dBu (Channel and Main Mix levels off)
Main Out:
32•4: –83 dBu (32 channels and Main Mix
levels at unity)
24•4: –85 dBu (24 channels and Main Mix
levels at unity)
Common Mode Rejection Ratio (CMRR)
Mic In:
>70 dB @ 1 kHz, Gain @ maximum
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, pad out
Mic Input:
+30 dBu, Gain @ unity, pad in
Line Input:
+21 dBu, Gain @ –20 dB
Tape Input:
+30 dBu
Stereo Return:
+21 dBu
Maximum Voltage Gain
Mic Input to:
Main Out:
90 dB
Group Out:
80 dB
Aux Sends:
86 dB
Monitor Out:
103 dB
Matrix Out:
105 dB
Phones Out:
103 dB
Line Input to:
Main Out:
70 dB
Group Out:
60 dB
Aux Sends:
66 dB
Monitor Out:
83 dB
Matrix Out:
85 dB
Phones Out:
83 dB
Stereo Return to:
Main Out:
53 dB
Group Out:
43 dB
Aux Sends:
49 dB
Monitor Out:
66 dB
Matrix Out:
68 dB
Phones Out:
66 dB
Input Impedance
Mic Input:
3 k
Ω
, balanced
Mono Channel Line Input:
34 k
Ω
balanced
Stereo Returns:
20 k
Ω
balanced
Talkback Mic:
1 k
Ω
balanced
Output Impedance
Main Out:
100
Ω
balanced, XLR outputs;
300
Ω
TRS outputs
Direct Out:
300
Ω
Group Out:
300
Ω
Monitor Out:
300
Ω
Matrix Out:
300
Ω
Aux Sends:
300
Ω
Phones Out:
25
Ω