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Mackie 1604VLZ4 [30/36] Appendix c technical information
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30
1604VLZ4
1604VLZ4
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: –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 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: –128.5 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 k
Channel Insert return: 2.5 k
All other inputs: 10 k
or greater
Tape out: 1.1 k
All other outputs: 120
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
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
17.0" x 17.3" x 5.1" (433 mm x 440 mm x 129 mm)
Weight
20.0 lb (9.1 kg)
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 trademark of
LOUD Technologies Inc. All other brand names mentioned
are trademarks or registered trademarks of their respective
holders, 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.720trees.com.
©2013 LOUD Technologies Inc. All Rights Reserved.
Содержание
- Important safety instructions 2
- Contents 3
- Like us follow us watch our dang videos 3
- Owner s manual 3
- Please write your serial number here for future reference i e insurance claims tech support return authorization make dad proud etc purchased at date of purchase 3
- Email us at techmail loudtechinc com 4
- Features 4
- How to use this manual 4
- Introduction 4
- Need help with your mixer 4
- Telephone 1 800 898 3211 to speak with one of our splendid technical support chaps monday through friday normal business hours pacific time 4
- Visit www 20trees com and click support to find faqs manuals and other useful information 4
- Connections 5
- Getting started 5
- Owner s manual 5
- Set the levels 5
- Things to remember 5
- Zero the controls 5
- Hookup diagrams 6
- Live stereo pa system 7
- Owner s manual 7
- Converting to rackmount mode 8
- Owner s manual 9
- Patchbay description 9
- Aux sends 11
- Direct out 11
- Effects serial or parallel 11
- Insert 11
- Owner s manual 11
- Split monitoring 11
- 11 7 8 12 13 15 14 12
- Owner s manual 13
- Channel strip description 15
- Owner s manual 15
- Band mid sweep eq 17
- Constant loudness 17
- Owner s manual 17
- Stereo sources 17
- Output section description 19
- Owner s manual 19
- Level set led 21
- Mode afl pfl 21
- Owner s manual 21
- Rude solo light 21
- Solo level 21
- Owner s manual 23
- Cr ph only stereo return 4 25
- Owner s manual 25
- Returns solo and led 25
- Appendix a service information 26
- Appendix b connections 26
- Bad channel 26
- Bad output 26
- Balanced xlr input connector 26
- Repair 26
- Troubleshooting 26
- Warranty service 26
- Balanced 1 4 trs connector 27
- Balanced xlr output connector 27
- Owner s manual 27
- Switched 1 4 phone jacks 27
- Unbalanced 1 4 ts connector 27
- Special connections 28
- Trs send receive insert jacks 28
- Unbalanced rca connector 28
- Unbalancing a line 28
- Using the send only on an insert jack 28
- Mults and y s 29
- Owner s manual 29
- Vlz4 stereo inputs and returns mono stereo whatever 29
- Appendix c technical information 30
- Specifications 30
- Dimensions 31
- Owner s manual 31
- Pod in back position 31
- Pod in front with optional rotopod 31
- Pod in normal position 31
- Rack spaces 8 rack spaces 11 rack spaces 31
- Track sheet 32
- Owner s manual 33
- Block diagram 34
- Owner s manual 35
- Please keep your sales receipt in a safe place 35
- Vlz4 limited warranty 35
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