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1604-VLZ3
1604-VLZ3
Appendix C: Technical Information
Specifi cations
Main Mix Noise
(20 Hz–20 kHz bandwidth, 1/4" Main out, channel gains @
unity gain, channel EQs fl at, all channels assigned to Main Mix,
odd channels panned left, even channels panned right.)
Main Mix fader unity, channel faders down: –88.5 dBu
(92 dB Signal to Noise Ratio, ref +4 dBu)
Main Mix fader unity, channel faders @ unity: –82.5 dBu
Total Harmonic Distortion (THD)
(1 kHz 35 dB gain, 20 Hz–20 kHz bandwidth)
Mic in to insert send: <0.0007%
Mic in to Main Out: <0.005%
Attenuation (Crosstalk)
(1 kHz relative to 0 dBu, 20 Hz–20 kHz bandwidth,
Line in, 1⁄4" Main Out, Gain @ unity.)
Channel Mute switch engaged: –84 dBu
Channel Gain knob down: –84 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
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
All other inputs: +22 dBu
Main Mix TRS 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 sweep 100 Hz–8 kHz
Low Shelving ±15 dB @ 80 Hz
Low Cut Filter 18 dB/octave, –3 dB @ 75 Hz
Power Consumption
120 VAC, 50/60 Hz, 50 watts
Fuse Ratings
100–120 VAC 1A Slo Blo, 5 x 20 mm
220–240 VAC 0.5A Slo Blo, 5 x 20 mm
Dimensions (H x W x D) in Normal Pod Position
17.5" x 17.3" x 5.1" (445 mm x 440 mm x 129 mm)
Weight
20.0 lb (9.1 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 specifi cations 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.
The technical writer responsible for this manual tends to fade
in and out of various different realities, depending on how
many cups of tea he has had. Please check our website for any
updates to this manual: www.mackie.com.
©2007 LOUD Technologies Inc. All Rights Reserved.