Appendix C: Technical Info; Specifications - Mackie 406M Owner's Manual

APPENDIX C: Technical Info

Specifications

PPM Series Powered Mixers
406M, 408M, 408S, 808M, 808S
Mixer Section
Frequency Response
Mic Input to Main Mixer Output (Trim at 0 dB):
+0, –1 dB, 32Hz to 20kHz
+0, –3 dB, 16Hz to 80kHz
Mic Input to Power Amp Output @ rated power output:
+0, –1 dB, 32Hz to 20kHz
+0, –3 dB, 16Hz to 55kHz
Distortion
THD and SMPTE IMD; 20Hz to 20kHz
Mic Input to Main Mixer Output:
< 0.005% @ +4 dBu output
Mic Input to Power Amp Output:
< 0.15%, 250mW to rated power
Common Mode Rejection Ration (CMRR)
60 dB @ 1kHz, Trim @ 0 dB
Noise
20Hz to 20kHz BW (150Ω source impedance)
Equivalent Input Noise (EIN):
–127 dBu
Residual Output Noise:
Main Mixer, Monitor, & Effects outputs
Channel & Master levels off
–95 dBu
Main Mixer Output Noise:
Master @ nominal (–10 dB), all channels off
–92 dBu
Master & 1 input channel @ nominal
(–10 dB & –20 dB), Trim @ 0 dB
–85 dB
Crosstalk
Adjacent Inputs or Input to Output:
–90 dB @ 1kHz
Fader Off
–90 dB @ 1kHz
Break Switch Mute
–80 dB @ 1kHz
Input Level Trim Control Range
0 to –40 dB
Phantom Power
+15V DC
Equalization
Rumble Reduction: 75Hz, –18 dB/octave
Channel EQ:
±15 dB @ 12kHz
High
±12 dB @ 2.5kHz
Mid
±15 dB @ 80Hz
Low
Graphic EQ (9 bands):
Q = 1.414, ISO octave centers
±15 dB @ 63, 125, 250, 500 1k, 2k, 4k, 8k, 16k Hz
Main Mixer Section Rated Output
Main Mixer, Monitor, & Effects:
Maximum Main Mixer Section Output: +20 dBu
Maximum Input Levels
Mic Input:
Line Input:
Insert Input:
Stereo Line Input:
Tape Input:
Effects Return:
Power Amp In:
Input Sensitivity
Minimum Input Level to produce +4 dBu @ Main
Mixer Output
Mic Input:
Insert Input:
Line Input:
Stereo Line Input:
Tape Input:
Effects Return:
Maximum Voltage Gain
Mic Input to
Insert Output:
Tape Output:
Main Mixer Output:
Line Input to
Insert Output:
Tape Output:
Main Mixer Output:
Stereo Line Input to
Tape Output:
Main Mixer Output:
Tape Input to
Tape Output:
Main Mixer Output:
Effects Return to
Main Mixer Output:
Monitor Output:
Input Impedance
Mic Input:
Insert Input:
Line Input:
Stereo Line Input:
Tape Input:
Effect Return:
Power Amp In:
Output Impedance
Main Mixer Output:
Insert Output:
Tape Output:
Monitor Output:
Effects Send:
Power Amp Out:
Digital Effects
Resolution:
Sample Rate:
Bandwidth:
VU Meters
+4 dBu
Main and Monitor
8 segments: Clip, +5, 0, –5, –10, –15, –20, –30
–20 dBu, Trim @ 0 dB (HI)
+20 dBu, Trim @ –40 dB (LOW)
0 dBu, Trim @ 0 dB (HI)
+40 dBu, Trim @ 40 dB (LOW)
+20 dBu
+20 dBu
+20 dBu
+20 dBu
+22 dBu
–68 dBu
–28 dBu
–48 dBu
–28 dBu
–18 dBu
–18 dBu
40 dB
60 dB
72 dB
20 dB
20 dB
52 dB
20 dB
32 dB
10 dB
22 dB
22 dB
22 dB
3kΩ, balanced
10kΩ, unbalanced
40kΩ, balanced
10kΩ, unbalanced
10kΩ, unbalanced
10kΩ, unbalanced
10kΩ, unbalanced
150Ω
150Ω
150Ω
150Ω
150Ω
0.032Ω @ 1kHz
16-bit, 2-channel
31.25kHz
15.6kHz
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