Appendix C: Technical Information; Specifications - Mackie 1642VLZ4 Owner's Manual

Appendix C: Technical Information

Specifications

Main Mix Noise
(20 Hz–20 kHz bandwidth, 1/4" Main out, channel gains @
unity gain, channel EQs flat, all channels assigned to Main Mix,
odd channels panned left, even channels panned right.)
Main Mix fader unity, channel faders down:
(90 dB Signal to Noise Ratio, ref +4 dBu)
Main Mix fader unity, channel faders @ unity:
Total Harmonic Distortion (THD)
(1 kHz 35 dB gain, 20 Hz–20 kHz bandwidth)
Mic in to insert out:
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:
Channel Gain knob down:
Frequency Response
Mic Input to Main Output (Gain @Unity)
+0, –1 dB, 20 Hz to 50 kHz
+0, –3 dB, <10 Hz to >100 kHz
Equivalent Input Noise (EIN)
(Mic in to Insert Send out, max gain.)
150 termination:
Common Mode Rejection Ratio (CMRR)
(Mic in to Insert Send out, max gain.)
1 kHz:
Maximum Levels
Mic in:
All other inputs:
Main Mix TRS out and XLR out:
All other outputs:
Impedances
Mic in:
Channel Insert return:
All other inputs:
Tape out:
All other outputs:
3 Band EQ (channels 1 – 8)
High Shelving
Mid Peaking
Low Shelving
Low Cut Filter
28
1642VLZ4
–86.5 dBu
–86 dBu
<0.0007%
–82 dBu
–82 dBu
–128.5 dBu 20 Hz–20 kHz
better than –70 dB
+22 dBu
+22 dBu
+28 dBu
+22 dBu
2.5 k
2.5 k
10 k or greater
1.1 k
120
±15 db @ 12 kHz
±15 dB sweep 100 Hz–8 kHz
±15 db @ 80 Hz
18 dB/octave, –3 dB @ 75 Hz
4 Band EQ (channels 9 – 16)
High Shelving
Hi Mid Peaking
Low Mid Peaking
Low Shelving
Low Cut Filter (Ch.9–12)
Power Consumption
Fuse Ratings
100–120 VAC
220–240 VAC
Dimensions (H x W x D) in Normal Pod Position
16.7" x 16.6" x 5.2" (425 mm x 421 mm x 131 mm)
Weight
Since we are always striving to improve our products by
incorporating new and improved materials, components,
and manufacturing methods, we reserve the right to change
these specifications at any time without notice.
The "Running Man" figure is a 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 for any updates to this manual:
www.720trees.com.
©2013 LOUD Technologies Inc. All Rights Reserved.
19.0 in / 483 mm
[with optional rack mount kit]
16.6 in / 421 mm
±15 dB @ 12 kHz
±15 dB @ 2.5 kHz
±15 dB @ 400 Hz
±15 dB @ 80 Hz
18 dB/octave, –3 dB @ 75 Hz
50 watts
1A Slo Blo, 5 x 20 mm
0.5A Slo Blo, 5 x 20 mm
18.2 lb (8.3 kg)
WEIGHT
18.2 lb
8.3 kg