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Mackie 1642VLZ4 [28/32] Appendix c technical information
![Mackie 1642VLZ4 [28/32] Appendix c technical information](/views2/1989818/page28/bg1c.png)
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1642VLZ4
1642VLZ4
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: –86.5 dBu
(90 dB Signal to Noise Ratio, ref +4 dBu)
Main Mix fader unity, channel faders @ unity: –86 dBu
Total Harmonic Distortion (THD)
(1 kHz 35 dB gain, 20 Hz–20 kHz bandwidth)
Mic in to insert out: <0.0007%
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: –82 dBu
Channel Gain knob down: –82 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 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
All other inputs: +22 dBu
Main Mix TRS out and XLR 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
3 Band EQ (channels 1 – 8)
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
4 Band EQ (channels 9 – 16)
High Shelving ±15 dB @ 12 kHz
Hi Mid Peaking ±15 dB @ 2.5 kHz
Low Mid Peaking ±15 dB @ 400 Hz
Low Shelving ±15 dB @ 80 Hz
Low Cut Filter (Ch.9–12) 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
16.7" x 16.6" x 5.2" (425 mm x 421 mm x 131 mm)
Weight
18.2 lb (8.3 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 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.
WEIGHT
18.2 lb
8.3 kg
16.6 in / 421 mm
5.2 in / 131 mm
19.0 in / 483 mm
[with optional rack mount kit]
16.3 in / 414 mm
5.2 in / 131 mm
Содержание
- 120v 1a 250 v slo blo 220 240v 0 a 250 v slo blo 1
- 4 3 2 1 7 6 5 4 3 2 1 1
- Assign options 1
- Aux masters stereo returns 1
- Aux sends 1
- Bal unbal 1
- Bal unbal bal unbal bal unbal bal unbal bal unbal bal unbal bal unbal bal unbal bal unbal bal unbal bal unbal 1
- Balanced 1
- Caution 1
- Channel 4 bus compact mixer 1
- Control room 1
- Cr out 1
- Cr ph only returns solo 1
- Db 0 dbu 1
- Direct outs 1
- Eq eq eq eq 1
- H i 12k 1
- Hi 12k 1
- Hi mid 2 k 1
- Left right 1
- Level set 1
- Line gain 1
- Low 80hz 1
- Low cut 75 hz 1
- Low mid 400hz 1
- Main insert 1
- Main left 1
- Main mix 1
- Main out level 1
- Main right 1
- Mic gain 1
- Ow n e r s m a n ua l 1
- Pan pan pan pan pan pan pan pan bal bal bal bal 1
- Pfl afl 1
- Phones 1
- Power on phantom on 1
- Pwr 48v 1
- Revision 1
- Risque de choc electrique ne pas ouvrir 1
- Rude solo 1
- Serial number 1
- Stereo returns 1
- Subgroup outs 1
- Subs 1 2 1
- Subs 3 4 1
- Tape in 1
- Tape in tape out 1
- Tip send ring return 1
- To aux 1
- To lr to subs 1
- To reduce the risk of fire replace with correct type fuse remove power cord before changing voltage 1
- Unbal unbal 1
- Vac 120vac 240vac 1
- Warning 1
- 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
- Patchbay description 8
- Owner s manual 9
- Owner s manual 11
- Owner s manual 13
- Channel strip description 14
- 20 solo led 15
- Assign 1 2 3 4 l r 15
- Ol mute led 15
- Owner s manual 15
- Stereo sources 15
- Owner s manual 17
- Output section description 18
- Owner s manual 19
- Level set led 20
- Meters 20
- Mode afl pfl 20
- Rude solo light 20
- Solo level 20
- Owner s manual 21
- 2 3 4 stereo return 3 22
- Aux sends solo and led 22
- Main mix to subs stereo return 3 22
- Stereo returns level 22
- To aux 1 and to aux 2 22
- Owner s manual 23
- Appendix a service information 24
- Appendix b connections 24
- Bad channel 24
- Bad output 24
- Balanced xlr input connector 24
- Repair 24
- Troubleshooting 24
- Warranty service 24
- Balanced 1 4 trs connector 25
- Balanced xlr output connector 25
- Owner s manual 25
- Switched 1 4 phone jacks 25
- Unbalanced 1 4 ts connector 25
- Special connections 26
- Trs send receive insert jacks 26
- Unbalanced rca connector 26
- Unbalancing a line 26
- Using the send only on an insert jack 26
- Mults and y s 27
- Owner s manual 27
- Vlz4 stereo inputs and returns mono stereo whatever 27
- Appendix c technical information 28
- Specifications 28
- Block diagram 29
- Owner s manual 29
- Track sheet 30
- Owner s manual 31
- Please keep your sales receipt in a safe place 31
- Vlz4 limited warranty 31
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