API Audio 1608 Recording Console User Manual
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10.2
Multichannel Mixing
This setup uses the 1608 as a return path and mixer from a multitrack recorder, DAW, stage, or
other sources. It can be used while tracking, overdubbing, and mixing. If used during tracking
or overdubbing, the input to the recorder or DAW might be fed by unused 1608 channels/echo
returns or an audio path that’s external to the console.
1) Connect the returns (outputs) from the recorder, DAW, or other sources to the channel Line
Inputs as desired
If a DAW is used, tracks could be sub-grouped as needed before feeding the DAW
2) Additional mix inputs can be created using:
Echo Returns (see below)
Echo Send External Input (see below)
Program Bus Mix Inputs (see below)
3) Select Line Input on the channels connected to multitrack returns (the Line Input is the
default channel input, so no buttons need to be engaged)
4) Engage the PGM buttons to assign the channels (and other inputs) to the Left and Right
Program Buses (stereo mix buses)
5) The Summing Buses and/or Echo/Aux sends can be used to create the additional mix
outputs needed for multichannel mixing (LCRS, 5.1, 5.1EX, 7.1)
6) Use the onboard filter and EQ as needed
Additional signal processors (such as a compressor) may be patched into various
places in the channel audio path via the Insert and other connections on the rear
panel
7) The contribution to the mix will be controlled by the channel Fader, Mute, and Pan-pot
8) The channel Echo Sends and Auxiliary Buses can be used for:
Echo sends to feed effects units
Pre-fader cue/foldback sends (for tracking, overdubbing, broadcasting, live events)
Sub-group sends
Additional output paths for multichannel mixing (LCRS, 5.1, 5.1EX, 7.1)
9) Summing Buses can also be used as:
Multitrack summing
Additional post-fader mono auxiliary sends
Audio sub-groups sends
Additional mix outputs
Additional output paths for multichannel mixing (LCRS, 5.1, 5.1EX, 7.1)
10) Summing Buses Output Sub-masters can be used as:
Multitrack output masters
Additional post-fader mono auxiliary send masters
Audio sub-groups masters
Additional mix inputs
Additional mix output masters
Output masters for multichannel mixing (LCRS, 5.1, 5.1EX, 7.1)
11) Echo Send modules can be used as:
Echo/Auxiliary Bus Masters for feeds to effects units and cue/foldback systems
Additional mix inputs
Sub-group masters
Additional output paths for multichannel mixing (LCRS, 5.1, 5.1EX, 7.1)
12) Echo Returns can be used as:
Echo Returns for effects units and other devices
Additional mix inputs
Input channels for tracking and overdubbing
Sub-group mix returns
13) Unused channels can be used as:
Additional mix inputs
Input channels for tracking and overdubbing
Echo Returns for effects units and other devices
Sub-group returns (patching required)
14) The Program Bus Inserts can be used for additional processing of the Left and Right mix
(such as equalization and/or compression)
15) The contribution to Left and Right Program outputs will be controlled by the channel Left
and Right Program Output Masters (PGM L and R) and the Stereo Master Fader
16) Connect the Left and Right Program outputs (and other outputs if multichannel mixing) to
the mix recorder inputs