Mackie 1604-VLZ3 User Manual

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11
Owner’s Manual
Owner’
s Manual
The outputs of the multitrack are then patched to the 
next eight LINE [2] inputs on the 1604-VLZ3 (multi-
track out 1 to LINE input 9, 2 to 10, 3 to 11, etc.). Aha! 
That’s why it says “TRACK 1” next to channel 9’s fader, 
“TRACK 2” next to channel 10, and so forth. These chan-
nels (9–16) will be assigned to the mixer’s output sec-
tion, delivering the signals to their ultimate destination, 
which may be your mixdown 2-track, your control room 
system, or your headphones.
But let’s not forget that the 1604-VLZ3 is a  4-bus 
mixer. These buses lead to the SUB  OUTS [8], and are 
designed to accomplish the task of getting channels to 
the multitrack without using the direct outputs. 
For example, a channel is assigned to SUB OUT 1. 
SUB OUT 1’s output is patched to multitrack input 1. 
From there, the multitrack output goes to the mixer’s 
channel 9 LINE input, as we just discussed. (Hot tip: 
To feed an 8-track deck with 4 sub outputs, simply use 
Y-cords: SUB OUT 1 feeds tracks 1 and 5, 2 feeds 2 and 
6, 3 feeds 3 and 7, and 4 feeds 4 and 8. Tracks in record 
mode will accept the signal, and tracks in safe mode will 
ignore the signal.) 
The advantages: You can assign any channel to any 
track, without repatching. You can assign multiple chan-
nels to one track and control the overall level of that 
subgroup. You can’t bounce tracks without this feature. 
Perhaps the best method is to do both: Use the SUB 
OUTS to feed multichannel submixes (like a drum kit) 
to some of the tracks, and the  DIRECT OUT jacks to 
feed single-channel signals (like bass guitar) to the 
other tracks. 
The point is that you never listen directly to the 
source channels (1–8). You listen to the monitor chan-
nels (9–16) and they’re listening to the multitrack that 
is listening to the source channels. (Make sure to assign 
the monitor channels 9-16 to the L/R mix, and not the 
source channels 1-8.) The main advantage is that you 
won’t be forced to constantly repatch your multitrack 
— just set it up and forget it. You’ll also know for cer-
tain that the signals are indeed getting to the multi-
track, since you’re constantly listening to it. 
Another method of interfacing a multitrack is called 
inline monitoring, and requires a dedicated mixing 
console, like the Mackie 8•Bus. Each of its channels is 
actually two channels: one carrying the mic/line sound 
source and the other carrying the multitrack output.
6. AUX SEND OUTPUTS 
These 
1
/
4
" jacks usually patch to the inputs of your 
parallel effects devices  or to the inputs of your stage 
monitor amps. For details see "Aux Talk" on page 23.
EFFECTS: SERIAL OR PARALLEL?
You’ve heard us carelessly toss around the terms “se-
rial” and “parallel.” Here’s what we mean by them:
“Serial” means that the entire signal leaves the mixer 
(INSERT [4] send), is routed through the effects 
device, and returns to the mixer  (INSERT return). Ex-
amples: compressor, limiter, graphic equalizer. Line-lev-
el sources can also be patched through a serial effects 
device before or after the mixer.
“Parallel” means that a portion of the signal in the 
mixer is tapped off to the device (AUX SEND [6]), pro-
cessed, and returned to the mixer (STEREO RETURN 
[7]) to be mixed with the original “dry” signal. This way, 
multiple channels can all make use of the same effects 
device.  Examples: reverb, digital delay.
multitrack
machine
sound sources
direct
outputs
group
outputs
1–8
9–16
Dry Signal(s)
Dry Signal(s)
Aux
Send
Aux
Return
Wet Signal
Channel Path
Mix
Stage
Output
Section
Processed
Signal
Signal Processor
(e.g., Reverb)
Dry Signal
Processed
Signal
Insert
Send
Insert
Return
Signal Processor
(e.g., Compressor)