4
10-VLZ3
1202-
VLZ3
Appendix C: Technical Information
Specifications
Main Mix Noise
(20 Hz–20 kHz bandwidth, 1/4" Main out, channels 1–4 Trim @
unity gain, channel EQs flat, all channels assigned to Main Mix,
channels 1 and 3 Pan left, 2 and 4 Pan right.)
Main Mix knob down, channel Gain knobs down: –100 dBu
Main Mix knob unity, channel Gain knobs down: –86.5 dBu
(90 dB Signal to Noise Ratio, ref +4 dBu)
Main Mix knob @ unity, channel Gain knobs @ unity: –84.5 dBu
Total Harmonic Distortion (THD)
(1 kHz @ 35 dB gain, 20 Hz–20 kHz bandwidth)
Mic pre @ insert:
0.0007%
Attenuation (Crosstalk)
(1 kHz relative to 0 dBu, 20 Hz–20 kHz bandwidth,
Line in, 1⁄4" Main Out, Trim @ unity.)
Main Mix knob down:
–75 dBu
Channel Alt / Mute switch engaged:
–85 dBu
Channel Gain knob down:
–87 dBu
Frequency Response
(Mic input to any output.)
20 Hz to 60 kHz:
+0 dB/–1 dB
20 Hz to 100 kHz:
+0 dB/–3 dB
Equivalent Input Noise (EIN)
(Mic in to Insert Send out, max gain.)
150 ohm termination:
–129.5 dBu 20 Hz–20 kHz
Common Mode Rejection Ratio (CMRR)
(Mic in to Insert Send out, max gain.)
1 kHz:
better than –70 dB
Maximum Levels
Mic in:
+22 dBu
Tape in:
+16 dBu
All other inputs:
+22 dBu
Main Mix XLR out:
+28 dBu
All other outputs:
+22 dBu
Impedances
Mic in:
2.5 kilohms
Channel Insert return:
2.5 kilohms
All other inputs:
10 kilohms or greater
Tape out:
1.1 kilohms
All other outputs:
120 ohms
EQ
High Shelving
±15 dB @ 12 kHz
Mid Peaking
±15 dB @ 2.5 kHz
Low Shelving
±15 dB @ 80 Hz
Power Consumption
25 watts
Fuse Rating
100-120V:
500 mA slo blo, 5 x 20 mm
220-240V:
250 mA slo blo, 5 x 20 mm
Dimensions (H x W x D)
11.2" x 11.9" x 3.0" (284 mm x 303 mm x 75 mm)
Weight
6.5 lb (3.0 kg)
LOUD Technologies Inc. is always striving to improve our prod-
ucts 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 hold-
ers, and are hereby acknowledged.
©2006-2009 LOUD Technologies Inc. All Rights Reserved.
