27
Owner’s Manual
Owner’
s Manual
Appendix C: Technical Information
Specifications
Distortion (THD + N)
(1 kHz, 30 kHz bandwidth)
Mic mono:
<0.007% / <0.005%
Line
mono: <0.005%
Line stereo
<0.01% at main out
Main mix output noise
(1 kHz, 30 kHz bandwidth)
Main mix level down, all channel levels down: –95 dBu
Main mix level 0 dB, all channel levels down: –86 dBu
Main mix level 0 dB, all channel levels 0 dB:
–77 dBu
Frequency Response
(+0 dB / –3 dB)
Mic mono input:
< 10 Hz – 80 kHz
Line mono inputs:
< 10 Hz – 40 kHz
Line stereo inputs:
< 10 Hz – 75 kHz
Equivalent Input Noise (EIN)
Mic input (20 Hz – 20 kHz)
150
Ω
termination:
–128 dBu
Gain
Mic mono input:
25 dB / 45 dB
Line mono inputs:
0 dB / 20 dB
Line stereo inputs:
0 dB
Maximum Levels
Mic mono input:
–5 / –25 dBu
Line mono inputs:
+21 / +1 dBu
Line stereo inputs:
+21 dBu
Preamp main and monitor outputs: +21 dBu
Impedances
Mic mono input:
3.6 k
Ω
balanced
Line mono input:
20 k
Ω
balanced
Line mono input, Ch 5, 6 Hi-Z:
500 k
Ω
unbalanced
Main and monitor preamp outputs:
240
Ω
balanced
120
Ω
unbalanced
Channel EQ
High Shelving (all channels)
±15 dB @ 12 kHz
Mid Mono Channels:
Mid Peaking, sweepable
±15 dB
Mid sweep range:
100 Hz to 8 kHz
Mid Stereo Channels:
Hi Mid Peaking:
±15 dB @ 2.5 kHz
Lo Mid Peaking:
±15 dB @ 400 kHz
Low Shelving (all channels)
±15 dB @ 80 Hz
9-Band Graphic EQ
Main and Monitor 1:
±15 dB @
63, 125, 250, 500, 1k,
2k, 4k, 8k and 16 kHz
Connections
Mic input:
XLR balanced
Line mono input:
1/4" TRS balanced
Line stereo input:
1/4" TRS unbalanced
Preamp main outputs:
1/4" TRS balanced
Monitor outputs:
1/4" TRS balanced
Inserts:
1/4"
TRS
unbalanced
Loudspeaker outputs:
1/4" TS and Neutrik
Speakon
Loudspeaker outputs
(Both channels loaded and driven at 1 kHz.)
Peak output power @ 4
Ω
:
2 x 800 W peak
RMS output power @ 4
Ω
:
2 x 400 W rms, 1% THD
2 x 500 W rms, 3% THD
RMS output power @ 8
Ω
:
2 x 250 W rms, 1% THD
2 x 300 W rms, 3% THD
Recommended load impedance:
4 – 8
Ω
per channel
Digital Effects
Processor: 32-bit
I/O:
Mono input /
Stereo
output
Number of presets:
24
Power Consumption
US:
100 – 120 VAC,
50 – 60 Hz, 250 watts
EU:
200 – 240 VAC,
50 – 60 Hz, 250 watts
AC Connector:
3-pin IEC 250 VAC
Dimensions
Height:
12.3 in / 314 mm
Width:
19.3 in / 490 mm
Depth:
11.4 in / 290 mm
Net weight:
25.2 lb / 11.4 kg
LOUD Technologies Inc. is always striving to improve our
products by incorporating new and improved materials,
components, and manufacturing methods. Therefore, we
reserve the right to change these specifications at any time
without notice.
“Mackie,” and the “Running Man” are registered trademarks
of LOUD Technologies Inc. All other brand names mentioned
are trademarks or registered trademarks of their respective
holders, and are hereby acknowledged.
Please check our website in case there are any corrections and
updates to this manual: www.mackie.com.
©2011 LOUD Technologies Inc. All Rights Reserved.
