background image

802VLZ4

16

802VLZ4

Channel Strip Description

22.  Pre Fader Solo

This lovable switch allows you to hear signals 

 

through your headphones or control room without 

 

having to route them to the main mix or alt 3-4 mix. 

 

You don’t even have to have the channel’s level [21] 
knob turned up. Folks use solo in live work to preview 
channels before they are let into the mix, or to just 
check out what a particular channel is up to anytime 
during a session. You can solo as many channels at a 
time as you like.

Soloed channels are sent to the source mix, which 

ultimately feeds your control room, phones and meter 
display. Whenever solo is engaged, all source selections 
(main mix, alt 3-4 and tape) are defeated, to allow the 
soloed signal to do just that — solo!

WARNING:

 Pre fader solo taps the 

 

channel  signal before the level knob. 

 

If you have a channel’s level knob set below 

“U” (unity gain), solo won’t know that and will send 

 

a unity gain signal to the control room, phones and 
meter display. That may result in a startling level 

 

boost at these outputs.

23.  Mute/Alt 3–4

The dual-purpose mute/alt 3–4 bus is our signature. 

When Greg was designing our first product, he had to 
include a mute switch for each channel. Mute switches 
do just what they sound like they do. They turn off the 
signal by “routing” it into oblivion. “Gee, what a waste,” 
Greg reasoned. “Why not have the mute button route the 
signal somewhere else useful… like a separate stereo 
bus?” So mute/alt 3–4 really serves two functions — 
muting (often used during a mixdown or live show), and 
signal routing (for multitrack and live work) where it 
acts as an  extra stereo bus.

To use this as a mute switch, all you have to do is not 

use the alt 3–4 [9] outputs. Then, whenever you press 
this switch, you will assign a channel to these unused 
outputs, disconnecting it from the main mix, and    
effectively muting the channel.

To use this as an alt 3–4 switch, all you have to do  

is connect the alt 3–4 outputs to whatever destination 
you desire. Here are two popular examples:

When doing multitrack recording, use the alt 3–4 

outputs to feed your multitrack. With most decks, you 
can "mult" the alt 3–4 [9] outputs, using Y-cords or 
mults, to feed multiple tracks. So, take alt output L and 
send it to tracks 1, 3, 5 and 7, and alt output R and send 
it to tracks 2, 4, 6 and 8. Now, tracks that are in record 
or input modes will hear the alt 3–4 signals, and tracks 
in playback or safe modes will ignore them.

The five channel strips look alike, and function 

identically. The first two are for individual mics or mono 
instruments, and have more gain available. The next 
strip controls mic or stereo line-level sources, and the 
last two are for either stereo or mono line-level sources. 
(Each of the stereo channel strips is actually two 
complete circuits. The controls are linked together to 
preserve stereo.) We’ll start at the  bottom and work  
our way up:

“U” Like Unity Gain

VLZ4 mixers have a “U” symbol on almost every 

 

level control. This “U” stands for “unity gain,” meaning 
no change in signal level. Once you have adjusted the 
input signal to line-level, you can set every control at 
“U” and your signals will travel through the mixer at 
optimal levels. What’s more, all the labels on our level 
controls are measured in decibels (dB), so you’ll know 
what you’re doing level-wise if you choose to change a 
control’s settings.

21. Level

This adjusts the channel’s level, from off, to unity 

 

gain at the center, on up to 12 dB of additional gain.

This knob is the equivalent of a channel fader, 

 

so sometimes we lapse and say the word fader. 

28
27
26
25
24
23

22
21

Summary of Contents for 802VLZ4

Page 1: ...802VLZ4 OWNER S MANUAL 8 Channel Ultra Compact Mixer...

Page 2: ...presence of important operating and maintenance servicing instructions in the literature accompanying the appliance Le point d exclamation l int rieur d un triangle quilat ral est employ pour alerter...

Page 3: ...GAIN CHANNELS 1 3 13 8 STEREO RETURN 13 9 ALT 3 4 OUTS 13 10 CONTROL ROOM OUTS 14 11 PHONES 14 12 PHANTOM SWITCH AND LED 14 13 TAPE IN 14 14 TAPE OUT 15 15 AUX SEND 15 16 1 4 MAIN OUTS 15 17 XLR MAIN...

Page 4: ...a lower input need From every input to every output the 802VLZ4 is designed to provide the highest headroom and lowest noise possible for maximum signal integrity Plus it truly is Built Like A Tank w...

Page 5: ...n the speakers on 9 Start the signal source and raise the main mix knob up until audio may be heard through the speakers 10 Adjust the gain control so that the meter display stays around 0 Level Set a...

Page 6: ...guitar is connected to channel 3 s mic input via a DI box and another guitar plays through an amplifier modeler into channels 5 and 6 Keyboards are connected to the line inputs of channels 7 and 8 An...

Page 7: ...ice The Alt 3 4 outputs are used to feed the inputs to your computer s sound card By pressing a mute alt 3 4 switch it is easy to set up a channel to record onto your computer A headphone amplifier is...

Page 8: ...e mixer Here the keyboard submix is added to main mix with the other instruments and vocals of your legendary all star band The snake returns a stage monitor feed from the FOH mixer into channel 3 s l...

Page 9: ...uts from two digital video players connect to the line inputs of channels 3 4 and 5 6 A stereo sound effects hard disk player is connected to the line inputs of channels 7 and 8 The tape outputs conne...

Page 10: ...ected to channels 5 and 6 and a cable box s audio output is connected to channels 7 and 8 The video output from the cable box and DVD player connect directly to the TV monitor An external effects proc...

Page 11: ...ld Not every instrument is made to connect directly to a mixer Guitars commonly need a Direct Injection DI box to connect to the mixer s mic inputs Channels 1 and 2 have an instrument switch 6 so you...

Page 12: ...ome of these preamps in their arsenal tip This plug connects to one of the mixer s Channel Insert jacks ring tip ring sleeve SEND to processor RETURN from processor TRS plug 2 Line Ins Channels 1 2 Th...

Page 13: ...ects Serial or Parallel The next sections toss the terms serial and parallel around like hacky sacks Here s what we mean by them Serial means that the entire signal is routed through the effects devic...

Page 14: ...knob is fully counterclockwise off 10 Control Room Outs These TRS 1 4 balanced unbalanced outputs allow you to listen to something other than the main mix These outputs are often used to run a nice pa...

Page 15: ...inputs connect 1 4 TS Tip Sleeve phone plugs like this Tip hot Sleeve Ground 17 XLR Main Outs Use these to send the main mix out into the line level balanced inputs of your amplifier or powered speake...

Page 16: ...3 4 9 outputs Then whenever you press this switch you will assign a channel to these unused outputs disconnecting it from the main mix and effectively muting the channel To use this as an alt 3 4 swi...

Page 17: ...ing next to an all night disco As you turn the pan 24 knob from left to right thereby causing the sound to move from the left to the center to the right the sound will appear to remain at the same vol...

Page 18: ...are more than just effects and monitor sends They can be used to generate separate mixes for recording or mix minuses for broadcast By using aux in the pre mode these mix levels can be obtained indepe...

Page 19: ...ubmix This knob controls the level of the stereo control room outputs 10 The control range is from off through unity gain at the center with 10 dB of extra gain when turned fully clockwise When main m...

Page 20: ...these outputs 33 Assign to Main Mix Let s say you re doing a live show Intermission is nearing and you ll want to play a soothing CD for the crowd to prevent them from eating the furniture Then you th...

Page 21: ...ur audience The levels of each are independent of each other With the switch in the aux send becomes an ordinary effects send post fader level and post mute alt 3 4 This is a must for effects sends si...

Page 22: ...ttached 2 3 1 SHIELD COLD HOT SHIELD COLD HOT 3 2 1 Balanced XLR Input Connector Appendix B Connections If you think your 802VLZ4 has a problem please check out the following troubleshooting tips and...

Page 23: ...one for the left 2 1 SHIELD COLD HOT 3 SHIELD COLD HOT 3 2 1 Balanced XLR Output Connector SLEEVE TIP SLEEVE TIP RING RING TIP SLEEVE RING Balanced 1 4 TRS Connector Unbalanced send return circuits Wh...

Page 24: ...age the circuit boards Do not use any shorter screws or the adapter will not be securely fixed to the mixer bottom panel Holes for mic stand adapter TRSSend ReceiveInsertJacks Single jack inserts are...

Page 25: ...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 21 dBu Tape in 22 dBu All other inputs 22 dBu Main...

Page 26: ...n L R RUDE SOLO LED Line Line Bal Bal Alt3 4 CD Tape Main C R Source 3 Band EQ Alt 3 4 Main L R Alt 3 4 Main L R post pre C R to Main off Low Cut bypass NOTE Switches are shown in the default out posi...

Page 27: ...ated sales receipt as evidence of the date of purchase You will need it to obtain any warranty service For full terms and conditions as well as the specific duration of the Warranty for this product p...

Page 28: ...16220 Wood Red Road NE Woodinville WA 98072 USA Phone 425 487 4333 Toll free 800 898 3211 Fax 425 487 4337 www 720trees com...

Reviews: