Mackie 402-VLZ4 Manual Do Proprietário

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402VLZ4
402VLZ4
Appendix C: Technical Information
Specifications
Main Mix Noise
(20 Hz–20 kHz bandwidth, 1/4" main out,  
channels 1–2 gain @ unity, channel EQs flat,  
stereo-pan button in.
Main mix knob down, channel level knobs 
down: 
 
–103 dBu
Main mix knob unity, channel level knobs 
down:  
 
–98 dBu
(102 dB Signal to Noise Ratio, ref +4 dBu)
Main mix knob @ unity, and channel level 
knobs @ unity:  
–92 dBu
Total Harmonic Distortion (THD)
(1 kHz @ 35 dB gain)
20 Hz–80 kHz bandwidth  <0.005%
20 Hz–20 kHz bandwidth  <0.003%
Attenuation (Crosstalk)
(1 kHz relative to 0 dBu, 20 Hz–20 kHz  
bandwidth, line in, 1⁄4" main out, gain @ unity.)
Main mix knob down:   –70 dBu
Channel level knob down:  
 
  –94 
dBu
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 main out, max gain.)
150   termination:  
–128.5 dBu   
 
 
20 Hz–20 kHz
Common Mode Rejection Ratio (CMRR)
1 kHz:  
 
better than –70 dB
Maximum Levels
Mic in:  
 
+21 dBu
Tape in:  
 
+24 dBu
All other inputs:  
+22 dBu
All outputs:   
+22 dBu
Impedances
Mic in:  
 
2.55 k
Instrument input:  
1 M
All other inputs:  
10 k  or greater
Tape out:    
1.0 k
Phones output:  
60 
All other outputs: 
120 
EQ
High Shelving 
±15 dB @ 12 kHz 
Low Shelving  
±15 dB @ 80 Hz
Power Consumption
8 watts
 (H x W x D) 
7.3" x 5.8" x 1.6"  
 
 
(186 mm x 147 mm x 41 mm)
Weight 
With power supply  
3.0 lb (1.36 kg)
Without power supply  2.5 lb (1.1 kg)
Since we are always striving to make  
our products better 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 
trademark of LOUD Technologies Inc.  
All other brand names mentioned are  
trademarks or registered trademarks of  
their respective holders, and are hereby 
acknowledged.
©2013 LOUD Technologies Inc. All Rights 
Reserved.
Correct disposal of this product. This symbol indicates that this product should not be disposed of with your household 
waste, according to the WEEE Directive (2002/96/EC) and your national law. This product should be handed over to an au-
thorized collection site for recycling waste electrical and electronic equipment (EEE). Improper handling of this type of waste 
could have a possible negative impact on the environment and human health due to potentially hazardous substances that are 
generally associated with EEE. At the same time, your cooperation in the correct disposal of this product will contribute to the 
effective usage of natural resources. For more information about where you can drop off your waste equipment for recycling, 
please contact your local city office, waste authority, or your household waste disposal service.