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1/6 PAGES
VLZ4 4•Bus 24-/32-Channel 4•Bus FX Mixer with USB
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2404VLZ4 and 3204VLZ4In pursuit of the ultimate “do-it-all” Live Sound Mixer, we threw in the kitchen sink and packed this bad boy with a full set of processors allowing you to travel “rack free” while still making professional sounding mixes.
For starters, we added not one, but TWO, of our patented Running Man FX processors (RMFX+™) featuring 24 “gig-ready” effects right into the board. This does not include useless effects such as “the warbler” or the “insanity delay”, but rather a suite of quickly accessible and useable reverbs, choruses and delays that make coloring your mix a breeze.
Additionally, both FX processors feature a tap delay, typically only available on an outboard rack. Delays may easily be sync’d with the song at the tap of a finger. And because we love flexible routing (hehe), the processed signal may be sent direct to the mains and monitors from the effects section or re-routed to the two stereo channels to bring them through the EQ and aux section, utilizing the 60mm fader to draw them into the mix.
But wait, there’s more! The VLZ4 4•Bus has eight (yes, eight!) single knob compressors to stop the dynamic signals from poking out of the mix. Four compressors are located on the last four mic inputs so that the most critical signals (such as vocals, snare drum, the occasional jaw harp or mountain goats) may be addressed. Plus, there are single knob compressors on each of the four subgroups so that grouped signals (such as a drum set or a choir of didgeridoos) may be blended together for paramount smoothness.
The VLZ4 4•Bus Series Mixers also feature a 4x2 USB recording and playback function. This means that up to four signals may be recorded simultaneously and a stereo mix returned to the mixer for playback.
Bottom line? You have an awesome mixer with VLZ4 sound quality, “built-like-a-tank” build quality and a recording and processing feature set that is unparalleled. Congratulations... and happy mixing!
APPLICATIONS:Live sound mixing, houses of worship, clubs, gymnasiums, banquet halls, conference rooms, boardrooms, multitrack studio and field recording, video post-production, multimedia applications, broadcast and many, many more.
2/6 PAGES
VLZ4 4•Bus 24-/32-Channel 4•Bus FX Mixer with USB
VLZ4 4•Bus SPECIFICATIONSMain Mix Noise(20 Hz–20 kHz bandwidth, 1/4" main out, channel gains @ unity, channel EQs flat, all channels assigned to main mix, odd channels panned left, even channels panned right.)
Main mix fader unity, channel faders down: –87.0 dBu (–91.0 dB Signal to Noise Ratio, ref +4 dBu) [2404VLZ4] –84.5 dBu (–88.5 dB Signal to Noise Ratio, ref +4 dBu) [3204VLZ4]
Main mix fader @ unity, channel faders @ unity: –81.5 dBu [2404VLZ4]
–80.0 dBu [3204VLZ4]
Total Harmonic Distortion (THD)(1 kHz @ 15 dB gain, 20 Hz–20 kHz bandwidth) Mic in to insert send <0.001% Mic in to main out <0.005%
Attenuation / Crosstalk(1 kHz relative to +10 dBu, 20 Hz–20 kHz bandwidth, mic in, 1/4" main out, gain @ unity)
Channel mute switch engaged –90 dBu
Channel fader down –88 dBu
Frequency ResponseMic 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 input to insert send out, max gain)
150 termination –128.5 dBu 20 Hz–20 kHz
Common Mode Rejection Ratio (CMRR)1 kHz better than –70 dB
FEATURES:■ 4•Busmixerfeaturingoursignature high-headroom,low-noisedesign
■ Boutique-qualityOnyxmicpreamps •Ultra-wide60dBgainrange •128.5dBdynamicrange •+22dBulineinputhandling •Extendedfrequencyresponse •Distortionunder0.0007%[20Hz–50kHz]
■ ImprovedRFrejection,perfectforbroadcast applications
■ Phantompowerforcondensermics
■ Dedicatedinlinechannelcompressionforcritical inputs
■ High-headroomlineinputswithdedicatedinserts
■ 3-bandEQwithsweepablemidrange
■ 18dB/oct100Hzlow-cutfilteronmicinputchannels
■ Level,pan,soloandoverload/muteLEDson eachchannel
■ Foursubgroupsfeaturingdedicatedinline compressorsfortotaldynamiccontrol
■ Sixauxsendswithinserts,pre/postfader andinternal/externalFXsendoptions
■ Twostereoreturnsandfourgroupoutswithinserts
■ Dual32-bitRMFX+™processorsfeaturing 24“GigReady”reverbs,chorusesandtapdelay forliveapplications
■ Integrated4x224-bitUSBinterface •StreamsubgroupsormasterL/RtoyourPCorMac forrecording •Useyourfavoriteplug-inliveviaauxes5/6 •Convenientstereoreturntomainsformusic playbackorreturntochanneltoimplementEQ, auxesandmore
■ PFL/AFLsolomodes
■ 60mmlong-wearinglog-taperfaders
■ High-resolution12-segmentstereometers
■ Sealedrotarycontrolsresistdustandgrime
■ “Built-Like-A-Tank”ruggedsteelchassiswith powder-coatfinish
■ High-visibility,high-contrastcontrolsdeliver convenient“at-a-glance”visualfeedback
■ Universalpowersupplyforworldwideuse
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VLZ4 4•Bus 24-/32-Channel 4•Bus FX Mixer with USB
Maximum LevelsMic in +21 dBu
All other inputs +21 dBu
Main mix XLR out +27 dBu
All other outputs +21 dBu
ImpedancesMic in 2.7 k
Channel insert return 2.5 k
All other inputs 10 k or greater
Tape out <10
All other outputs 120
3-Band EQ (mono channels)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 @ 100 Hz
4-Band EQ (stereo channels)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
USBFormat USB 1.1
I/O Stereo Input, 4 Channel Output
A/D/A 24 bit, 44.1 kHz / 48 kHz
AC Power RequirementsPower Consumption 55 watts [2404VLZ4] 65 watts [3204VLZ4]
US, JP 100 – 120 VAC, 50 – 60 Hz
EU, UK, AU, CN 200 – 240 VAC, 50 – 60 Hz
Operating Temperature 0˚ – 40˚C 32˚ – 104˚F
Physical Properties (product)Front Height 1.8 in / 46.3 mm [Both] Rear Height 6.0 in / 153 mm [Both]
Depth 19.1 in / 486 mm [Both]
Width 29.4 in / 748 mm [2404VLZ4] 38.0 in / 964 mm [3204VLZ4]
Weight 31.0 lb / 14.1 kg [2404VLZ4] 39.0 lb / 17.7 kg [3204VLZ4]
Physical Properties (packaged product)Height 10.6 in / 269 mm [Both]
Depth 23.0 in / 584 mm [Both]
Width 33.9 in / 861 mm [2404VLZ4] 42.5 in / 1080 mm [3204VLZ4]
Weight 37.0 lb / 16.8 kg [2404VLZ4] 44.0 lb / 20.0 kg [3204VLZ4]
Options2404VLZ4 Mixer Cover P/N 093-008-00
3204VLZ4 Mixer Cover P/N 093-008-01
Ordering Information2404VLZ4 24-Channel 4•Bus FX Mixer with USB, US P/N 2040769-00
2404VLZ4 24-Channel 4•Bus FX Mixer with USB, EU P/N 2040769-01
2404VLZ4 24-Channel 4•Bus FX Mixer with USB, AU P/N 2040769-04
2404VLZ4 24-Channel 4•Bus FX Mixer with USB, CN P/N 2040769-05
2404VLZ4 24-Channel 4•Bus FX Mixer with USB, BZ P/N 2040769-06
3204VLZ4 32-Channel 4•Bus FX Mixer with USB, US P/N 2040770-00
3204VLZ4 32-Channel 4•Bus FX Mixer with USB, EU P/N 2040770-01
3204VLZ4 32-Channel 4•Bus FX Mixer with USB, AU P/N 2040770-04
3204VLZ4 32-Channel 4•Bus FX Mixer with USB, CN P/N 2040770-05
3204VLZ4 32-Channel 4•Bus FX Mixer with USB, BZ P/N 2040770-06
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VLZ4 4•Bus 24-/32-Channel 4•Bus FX Mixer with USB
THE INFORMATION CONTAINEDHEREIN IS PROPRIETARY ANDCONFIDENTIAL PROPERTY OF
LOUD TECHNOLOGIES, INC.ALL RIGHTS RESERVED
UNLESS OTHERWISE SPECIFIED:ALL DIMENSIONS ARE IN INCHES
DUAL [MM] DIMENSIONS FOR REF ONLY
TOLERANCE IN INCHES
LINEAR ± 0.13 in / ± 3.3 mmANGLES ± 1°
(X.XX) = REF DIMS
NO TOLERANCE IMPLIED
TSC = THEORETICAL SHARP CORNER
DIMENSIONS ACROSS CENTERLINESTO BE SYMMETRICAL
THIRD ANGLE PROJECTION
2404VLZ4 NOTES:1. WEIGHT APPROX. 31.0 lb [14.1 kg]2. SHIPPING WEIGHT APPROX. 37.0 lb [16.8 kg]
3204VLZ4 NOTES:1. WEIGHT APPROX. 39.0 lb [17.7 kg]2. SHIPPING WEIGHT APPROX. 44.0 lb [20.0 kg]
19.1
[486
]
38.0[964]
29.4[748]
6.0[153]
1.8[46]
6.0[153]
1.8[46]
19.1
[486
]
VLZ4 4•Bus DIMENSIONS
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VLZ4 4•Bus 24-/32-Channel 4•Bus FX Mixer with USB
L
R
PFL Solo
M ain
PFL soloAFL solo L
Monitor
Level
Insert
Level
Pan
LR
Sub 1 O
ut(S
ub 2-4 identical)
Phones
Monitor O
utLR
Lsum
R sum
Sub 1 sum
12
Sub
Aux 1 (pre)Aux 1
Assign
TalkbackAssign
Hudson R
iver
Central P
ark
3-BandEQ
w/ Sw
ept Mid
Aux 2 Aux 2 (pre)
FX 1FX 2
FX1FX 2
34
Internal FX 1(Internal FX
2 identical exceptreturns to second stereo
channel)
Sub 1 level
Sub Assign ToM
ain Mix
LR
StereoR
eturn 1 & 2
LR
Main
12
Sub34
L/R
1/2
3/4
L Insert
R Insert
To Main M
ix
Mute
TalkbackLevel
Main O
ut
48V
Mono C
hannels1-16
(2404)1-24
(3204)
Mic
+-
Mic: 0 ~ +60dB
Line: -15 ~ +45dB
Stereo C
hannels21/22 &
23/24 (2404)29/30 &
31/32 (3204)
4-BandEQ
LevelPan
Assign
L/R
1/23/4
Mute
Aux 5
PFL S
olo
RU
DE
SO
LOLED
Meter
Select
To Aux 1
Solo
Solo
LOM
ID
80100~8K
12K
HI
Line
Gain
Aux 1 Level
Preset select
FXPresetD
isplay
Global 48v
Switch/LE
D
To Aux 2
Aux 6
Aux 3
Aux 4
Aux 5
Aux 6
Aux 1
Aux 2
HPF In
bypass
Solo
Logic
Solo
US
BO
ut
FX 1 BypassLogic
In
FX 1
Out L
Out R
MID
Phantom
Pow
er(To All M
ics)
Phantom
Pow
er
R L
LR
Int FX 1 O
ut L
FX 1Line
LOM
IDM
ID
80400
2.5K12K
HI
LOM
IDM
ID
80400
2.5K12K
HI
Int FX 1 O
ut R(FX2 on 2
nd st ch.)
Tap
Solo
USB
In
FX Mute
Active
LR Tape Out
Tape Input LR
2 track InputLevel
Main
level
+-+-
+-+-
Aux 3 (pre/post)Aux 4 (pre/post)
Aux 1
Aux 2
postpre
Aux 3
Aux 4
To Aux 3
To Aux 4L-R
Aux1-4
Aux 3Aux 4
US
BTape
Solo
PhonesLevel
SoloLevel
AFL solo RAFL solo LAFL solo R
Solo (2&4)Solo (1&3)Solo
AFL S
olo
Insert
Insert
Aux1
Aux2
Main
Mono O
utM
ono level
-20dB pad
-20 Sig (flicker)
solo (on)O
L (flicker)m
ute (on)
-20 Sig (flicker)
solo (on)O
L (flicker)m
ute (on)
FX 1 m
aster level
HPF
100Hz
Mono C
hannels17-20
(2404)25-28
(3204)
Mic
+-
Mic: 0 ~ +60dB
Line: -15 ~ +45dBLine
Gain
HPF In
bypassP
hantom P
ower
HPF
100Hz
Com
p
Com
p
LR
AFL
PFL
Solo mode
Mono Insert
Aux 1 sum
Aux 5Aux 6
Aux 5 (post)Aux 6 (post)
to USB 1-2
FX1
FX2
FX2
FX1
US
B
(Second stereo
channel only)
Aux 1 Out
(Aux 2-6 identical)S
ig/OL
LR(To first stereo channel)
postpre
Gain
-20 ~ +20dB
Sub 1
Sub 4
Sub 3
Aux 6
to USB 3-4
Aux 5
Sub 2
Mono
Aux 5-6S
ub 3-4
Main L-R
Sub 1-2
VLZ4 4•Bus BLOCK DIAGRAM
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VLZ4 4•Bus 24-/32-Channel 4•Bus FX Mixer with USB
Part No. SW0996 Rev. A 08/13
EQ
HI12k
-15 +15
U-15 +15
U
LOW80Hz
-15 +15
U
MID
200 2k
800
100 8k
PAN
L R
EQ
HI12k
-15 +15
U-15 +15
U
LOW80Hz
-15 +15
U
MID
200 2k
800
100 8k
EQ
HI12k
-15 +15
U-15 +15
U
LOW80Hz
-15 +15
U
MID
200 2k
800
100 8k
EQ
HI12k
-15 +15
U-15 +15
U
LOW80Hz
-15 +15
U
MID
200 2k
800
100 8k
EQ
HI12k
-15 +15
U-15 +15
U
LOW80Hz
-15 +15
U
MID
200 2k
800
100 8k
EQ
HI12k
-15 +15
U-15 +15
U
LOW80Hz
-15 +15
U
MID
200 2k
800
100 8k
EQ
HI12k
-15 +15
U-15 +15
U
LOW80Hz
-15 +15
U
MID
200 2k
800
100 8k
EQ
HI12k
-15 +15
U-15 +15
U
LOW80Hz
-15 +15
U
MID
200 2k
800
100 8k
EQ
HI12k
-15 +15
U-15 +15
U
LOW80Hz
-15 +15
U
MID
200 2k
800
100 8k
EQ
HI12k
-15 +15
U-15 +15
U
LOW80Hz
-15 +15
U
MID
200 2k
800
100 8k
EQ
HI12k
-15 +15
U-15 +15
U
LOW80Hz
-15 +15
U
MID
200 2k
800
100 8k
EQ
HI12k
-15 +15
U-15 +15
U
LOW80Hz
-15 +15
U
MID
200 2k
800
100 8k
EQ
HI12k
-15 +15
U-15 +15
U
LOW80Hz
-15 +15
U
MID
200 2k
800
100 8k
EQ
HI12k
-15 +15
U-15 +15
U
LOW80Hz
-15 +15
U
MID
200 2k
800
100 8k
EQ
HI12k
-15 +15
U-15 +15
U
LOW80Hz
-15 +15
U
MID
200 2k
800
100 8k
EQ
HI12k
-15 +15
U-15 +15
U
LOW80Hz
-15 +15
U
MID
200 2k
800
100 8k
FREQ FREQ FREQ FREQ FREQ FREQ FREQ FREQ FREQ FREQ FREQ FREQ FREQ FREQ FREQ FREQ
1MUTE
PAN
L R
2MUTE
PAN
L R
3MUTE
PAN
L R
4MUTE
PAN
L R
5MUTE
PAN
L R
6MUTE
PAN
L R
7MUTE
PAN
L R
8MUTE
PAN
L R
9MUTE
PAN
L R
10MUTE
PAN
L R
11MUTE
PAN
L R
12MUTE
PAN
L R
13MUTE
PAN
L R
14MUTE
PAN
L R
15MUTE
PAN
L R
16MUTE
PAD-20dB
1
LOW CUT100 Hz
GAIN
PAD-20dB
2
LOW CUT100 Hz
GAIN
PAD-20dB
3
LOW CUT100 Hz
GAIN
PAD-20dB
4
LOW CUT100 Hz
GAIN
PAD-20dB
5
LOW CUT100 Hz
GAIN
PAD-20dB
6
LOW CUT100 Hz
GAIN
PAD-20dB
7
LOW CUT100 Hz
GAIN
PAD-20dB
8
LOW CUT100 Hz
GAIN
PAD-20dB
9
LOW CUT100 Hz
GAIN
PAD-20dB
10
LOW CUT100 Hz
GAIN
PAD-20dB
11
LOW CUT100 Hz
GAIN
PAD-20dB
12
LOW CUT100 Hz
GAIN
PAD-20dB
13
LOW CUT100 Hz
GAIN
PAD-20dB
14
LOW CUT100 Hz
GAIN
PAD-20dB
15
LOW CUT100 Hz
GAIN
PAD-20dB
16
LOW CUT100 Hz
GAIN
1-2
3-4
L R
OL
-20
30
20
10
10
4050
5
5
U
60
dB
OO
SOLO
1-2
3-4
L R
OL
-20
30
20
10
10
4050
5
5
U
60
dB
OO
SOLO
1-2
3-4
L R
OL
-20
30
20
10
10
4050
5
5
U
60
dB
OO
SOLO
1-2
3-4
L R
OL
-20
30
20
10
10
4050
5
5
U
60
dB
OO
SOLO
1-2
3-4
L R
OL
-20
30
20
10
10
4050
5
5
U
60
dB
OO
SOLO
1-2
3-4
L R
OL
-20
30
20
10
10
4050
5
5
U
60
dB
OO
SOLO
1-2
3-4
L R
OL
-20
30
20
10
10
4050
5
5
U
60
dB
OO
SOLO
1-2
3-4
L R
OL
-20
30
20
10
10
4050
5
5
U
60
dB
OO
SOLO
1-2
3-4
L R
OL
-20
30
20
10
10
4050
5
5
U
60
dB
OO
SOLO
1-2
3-4
L R
OL
-20
30
20
10
10
4050
5
5
U
60
dB
OO
SOLO
1-2
3-4
L R
OL
-20
30
20
10
10
4050
5
5
U
60
dB
OO
SOLO
1-2
3-4
L R
OL
-20
30
20
10
10
4050
5
5
U
60
dB
OO
SOLO
1-2
3-4
L R
OL
-20
30
20
10
10
4050
5
5
U
60
dB
OO
SOLO
1-2
3-4
L R
OL
-20
30
20
10
10
4050
5
5
U
60
dB
OO
SOLO
1-2
3-4
L R
OL
-20
30
20
10
10
4050
5
5
U
60
dB
OO
SOLO
1-2
3-4
L R
OL
-20
30
20
10
10
4050
5
5
U
60
dB
OO
SOLO
FXAUX 5/6
PRE
PRE
FX1
FX2
PRE
1
2
+15
U
AUX
+15
U
3
4
5
6
+15
U
+15
U
+15
U
+15
U
FXAUX 5/6
PRE
PRE
FX1
FX2
PRE
1
2
+15
U
AUX
+15
U
3
4
5
6
+15
U
+15
U
+15
U
+15
U
FXAUX 5/6
PRE
PRE
FX1
FX2
PRE
1
2
+15
U
AUX
+15
U
3
4
5
6
+15
U
+15
U
+15
U
+15
U
FXAUX 5/6
PRE
PRE
FX1
FX2
PRE
1
2
+15
U
AUX
+15
U
3
4
5
6
+15
U
+15
U
+15
U
+15
U
FXAUX 5/6
PRE
PRE
FX1
FX2
PRE
1
2
+15
U
AUX
+15
U
3
4
5
6
+15
U
+15
U
+15
U
+15
U
FXAUX 5/6
PRE
PRE
FX1
FX2
PRE
1
2
+15
U
AUX
+15
U
3
4
5
6
+15
U
+15
U
+15
U
+15
U
FXAUX 5/6
PRE
PRE
FX1
FX2
PRE
1
2
+15
U
AUX
+15
U
3
4
5
6
+15
U
+15
U
+15
U
+15
U
FXAUX 5/6
PRE
PRE
FX1
FX2
PRE
1
2
+15
U
AUX
+15
U
3
4
5
6
+15
U
+15
U
+15
U
+15
U
FXAUX 5/6
PRE
PRE
FX1
FX2
PRE
1
2
+15
U
AUX
+15
U
3
4
5
6
+15
U
+15
U
+15
U
+15
U
FXAUX 5/6
PRE
PRE
FX1
FX2
PRE
1
2
+15
U
AUX
+15
U
3
4
5
6
+15
U
+15
U
+15
U
+15
U
FXAUX 5/6
PRE
PRE
FX1
FX2
PRE
1
2
+15
U
AUX
+15
U
3
4
5
6
+15
U
+15
U
+15
U
+15
U
FXAUX 5/6
PRE
PRE
FX1
FX2
PRE
1
2
+15
U
AUX
+15
U
3
4
5
6
+15
U
+15
U
+15
U
+15
U
FXAUX 5/6
PRE
PRE
FX1
FX2
PRE
1
2
+15
U
AUX
+15
U
3
4
5
6
+15
U
+15
U
+15
U
+15
U
FXAUX 5/6
PRE
PRE
FX1
FX2
PRE
1
2
+15
U
AUX
+15
U
3
4
5
6
+15
U
+15
U
+15
U
+15
U
FXAUX 5/6
PRE
PRE
FX1
FX2
PRE
1
2
+15
U
AUX
+15
U
3
4
5
6
+15
U
+15
U
+15
U
+15
U
FXAUX 5/6
PRE
PRE
FX1
FX2
PRE
1
2
+15
U
AUX
+15
U
3
4
5
6
+15
U
+15
U
+15
U
+15
U
1 2
SUBGROUPS
PUSHTO TALK
MAINRIGHT
AUX 1-4
SOLO
STEREO
LEFT
RIGHT
SOLO
LEFT
RIGHT
SOLO
STEREO
LEFT
RIGHT
SOLO
LEFT
1 2 3 4 MAIN MIX
TALKBACK
OFF MAXCOMP
OFF MAXCOMP
OFF MAXCOMP
OFF MAXCOMP LEVEL
PHONES
TO AUX 1
TO AUX 2
SOLO
MONITORTAP
DELAY
MUTE
TO AUX 1
TO AUX 2TAP
DELAY
MUTE
FX MASTERFX MASTER
TO LRTO LR
FX 2
SIG/OL
FX 1
SIG/OL
SOLO
SOLO
1
2
3
4
SOLO
SOLO MODE
SOLO
SOLO
SOLO
SOLO
SOLO PFLAFL
AUX
AUX
AUX
AUX
CH 1-2 CH 3-4
AUX 5-6
PWR
RUDE SOLO
48VUSB OUT
SUBS 3-4
20
10
7
4
2
0
2
4
7
10
20
30
LEVELSET
SUBS 1-2MAINTO LR
TAPEUSB
2-TRACK RETURN
SUCK
SOLO
12V0.5A
OFF MAX
COMP
OFF MAX
COMP
OFF MAX
COMP
OFF MAX
COMP
LOW CUT100 Hz
LOW CUT100 Hz
LOW CUT100 Hz
LOW CUT100 Hz FX 1 FX 2
USB
2122
2324
HI12k
HIMID2.5k
LOWMID
400Hz
HIMID2.5k
-15 +15
U
-15 +15
U
-15 +15
U
-15 +15
U
LOW80Hz
LOWMID
400Hz
LOW80Hz
-15 +15
U
HI12k
2
3
4
5
6
1
+15
U+15
U
+20
U
+15
U
+15
U
+15
U
+15
U
+15
U
+15
U
+15
U
+15
U
+15
U
+15
U
+15
U
+15
U
+15
U
+15
U
+15
U
+15
U+15
U+15
U
+15
U
+15
U
+15
U+15
U+15
U
+15
U
+15
U
+15
U
-15 +15
U-15 +15
U
-15 +15
U
-20 +20
U
-20 +20
U
AUX MASTER
LR
STEREO RETURNS
EQ
HI12k
-15 +15
U-15 +15
U
LOW80Hz
-15 +15
U
FREQ
MID
200 2k
800
100 8k
EQ
HI12k
-15 +15
U-15 +15
U
LOW80Hz
-15 +15
U
FREQ
MID
200 2k
800
100 8k
EQ
HI12k
-15 +15
U-15 +15
U
LOW80Hz
-15 +15
U
FREQ
MID
200 2k
800
100 8k
EQ EQ EQ
HI12k
-15 +15
U-15 +15
U
LOW80Hz
-15 +15
U
FREQ
MID
200 2k
800
100 8k
PAN
L R
17MUTE
PAN
L R
18MUTE
PAN
L R
19MUTE
PAN
L R
20MUTE
BAL
L R
21/22MUTE
ALT 3-4
BAL
L R
0 dB=0 dBuLEFT RIGHT
1-2
3-4
L R
OL
-20
30
20
10
10
4050
5
5
U
60
dB
OO
SOLO
1-2
3-4
L R
OL
-20
30
20
10
10
4050
5
5
U
60
dB
OO
SOLO
1-2
3-4
L R
OL
-20
30
20
10
10
4050
5
5
U
60
dB
OO
SOLO
1-2
3-4
L R
OL
-20
30
20
10
10
4050
5
5
U
60
dB
OO
SOLO
1-2
3-4
L R
OL
-20
30
20
10
10
4050
5
5
U
60
dB
OO
SOLO
1-2
3-4
L R
OL
-20
30
20
10
10
4050
5
5
U
60
dB
OO
SOLO
FXAUX 5/6
PRE
PRE
FX1
FX2
PRE
1
2
+15
U
AUX
+15
U
3
4
5
6
+15
U
+15
U
+15
U
+15
U
FXAUX 5/6
PRE
PRE
FX1
FX2
PRE
1
2
+15
U
AUX
+15
U
3
4
5
6
+15
U
+15
U
+15
U
+15
U
FXAUX 5/6
PRE
PRE
FX1
FX2
PRE
1
2
+15
U
AUX
+15
U
3
4
5
6
+15
U
+15
U
+15
U
+15
U
FXAUX 5/6
PRE
PRE
FX1
FX2
PRE
1
2
+15
U
AUX
+15
U
3
4
5
6
+15
U
+15
U
+15
U
+15
U
FXAUX 5/6
PRE
PRE
FX1
FX2
PRE
1
2
+15
U
AUX
+15
U
3
4
5
6
+15
U
+15
U
+15
U
+15
U
FXAUX 5/6
PRE
PRE
FX1
FX2
PRE
1
2
+15
U
AUX
+15
U
3
4
5
6
+15
U
+15
U
+15
U
+15
U
23/24MUTE
ALT 3-4
30
20
10
10
4050
5
5
U
60
dB
OO
30
20
10
10
4050
5
5
U
60
dB
OO
30
20
10
10
4050
5
5
U
60
dB
OO
30
20
10
10
4050
5
5
U
60
dB
OO
30
20
10
10
4050
5
5
U
60
dB
OO
30
20
10
10
4050
5
5
U
60
dB
OO
17GAIN 18GAIN 19GAIN 20GAIN LINE GAIN LINE GAIN
30
-20dB +40dB
U
60U
4020
30
-20dB +40dB
U
60U
4020
30
-20dB +40dB
U
60U
4020
30
-20dB +40dB
U
60U
4020
30
-20dB +40dB
U
60U
4020
30
-20dB +40dB
U
60U
4020
30
-20dB +40dB
U
60U
4020
30
-20dB +40dB
U
60U
4020
30
-20dB +40dB
U
60U
4020
30
-20dB +40dB
U
60U
4020
30
-20dB +40dB
U
60U
4020
30
-20dB +40dB
U
60U
4020
30
-20dB +40dB
U
60U
4020
30
-20dB +40dB
U
60U
4020
30
-20dB +40dB
U
60U
4020
30
-20dB +40dB
U
60U
4020
30
-20dB +40dB
U
60U
4020
30
-20dB +40dB
U
60U
4020
30
-20dB +40dB
U
60U
4020
30
-20dB +40dB
U
60U
4020
50%
100%0%
25% 75%
POWERON
PHANTOMON
3 2 1 2 1
2 1
6 5 4
3 2 16 5 4
3 2 14
SUBGROUP OUTSBAL / UNBAL
SUBGROUP INSERTSTIP SEND, RINGRETURN
AUX INSERTS TIP SEND, RING RETURN
AUX SENDS BAL / UNBAL
3 2 14
L
R
MONO
L
R
MONO
STEREO RETURNS BAL / UNBAL
21/22 23/24BAL / UNBALBAL / UNBAL
MONITORMONO
MONITOR
L
R
100 - 240 V 50 - 60 Hz 55W
TALKBACKMIC
RIGHTMAIN OUT
INSERT LINE
LEFTMAIN OUT
INSERT LINE
MONOMAIN OUT
INSERT LINE
LEVEL
OUTPUT L USB
R
L
R
TAPEOUTIN
TIP SENDRING RETURN
TIP SENDRING RETURN
TIP SENDRING RETURN BAL / UNBAL BAL / UNBAL BAL / UNBAL
20
20
20
19
19
19
18
18
18
17
17
17
16
16
16
15
15
15
14
14
14
13
13
13
12
12
12
11
11
11
10
10
10
9
9
9
8
8
8
7
7
7
6
6
6
5
5
5
4
4
4
3
3
3
2
2
2
1
1
1
ONYX MIC PREAMPS
LINE (BAL / UNBAL)
INSERTS (TIP SEND, RING RETURN)
LINE (BAL / UNBAL)
INSERTS (TIP SEND, RING RETURN)
ONYX MIC PREAMPS
UNBALANCED
REVISIONSERIAL NUMBER
REPLACE WITH THE SAME TYPE FUSE AND RATING.DISCONNECT SUPPLY CORD BEFORE CHANGING FUSE
UTILISE UN FUSIBLE DE RECHANGE DE MÊME TYPE.DEBRANCHER AVANT DE REMPLACER LE FUSIBLE
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRICSHOCK, DO NOT EXPOSE THIS EQUIPMENT TO RAIN ORMOISTURE. DO NOT REMOVE COVER. NO USER SERVICEABLEPARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.AVIS: RISQUE DE CHOC ELECTRIQUE — NE PAS OUVRIR
THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES FOR THE U.S. AND THE ICES-003 FOR CANADA. OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS: (1) THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE, AND (2) THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED, INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION.
+6
U
VLZ4 4•Bus FRONT AND REAR PANEL (2404VLZ4 shown)
Electronic files for this product are available at: www.mackie.comSpecification Sheet VLZ4_4BUS_SS.PDF
Owner’s Manual VLZ4_4BUS_OM.PDF
www.mackie.com16220 Wood-Red Road NEWoodinville, WA 98072 USA800-898-3211, Fax 425-487-4337
LOUD Technologies Inc. is always striving to improve our products by incorporating new and improved materials, components, and manufacturing methods. Therefore, we reserve the right to change these specifications at any time without notice.
“Mackie” and the “Running Man” figure are registered trademarks of LOUD Technologies Inc. All other brands mentioned are trademarks or registered trademarks of their respective holders, and are hereby acknowledged.
©2013 LOUD Technologies Inc. All rights reserved.