Rear panel – Universal Audio Apollo Twin User Manual
Page 26
Apollo Twin Hardware Manual
Chapter 3: Controls & Connectors
26
Rear Panel
Refer to the illustration below for control descriptions in this section.
Note: All rear panel ¼” jacks can accept unbalanced TS (tip-sleeve) or balanced
TRS (tip-ring-sleeve) connections.
Apollo Twin’s rear panel elements
(14) Mic/Line Inputs 1 & 2
The jacks for channels 1 & 2 accept either a male XLR plug for connecting to the mic
input, or a ¼” phone plug for connecting to the line input.
The input that is used for the channel (mic or line) is specified with the Input Type but-
ton (11a).
(15) Monitor Outputs
Connect the powered monitor speakers (or speaker amplifiers) here. Volume is set with
the Level knob (1) when Monitor is selected (6) with the Monitor button (10).
(16) Line Outputs 3 & 4
These ¼” phone outputs are accessed via software (Console or DAW). Line outputs 3 & 4
are used to send audio to other equipment.
(17) Power Supply Input
The included power supply must be connected here (Apollo Twin cannot be bus pow-
ered). Rotate locking connector to prevent accidental disconnection.
Important:
After ensuring the locking barrel tabs are aligned with the chassis slots
and the barrel is fully inserted, rotate the barrel to secure the connector to the
chassis.
(18) Power Switch
This rocker switch applies power to Apollo Twin. Switch to OFF when not in use.
Caution:
Before powering Apollo Twin, lower the volume of the monitor speakers
and remove headphones from your ears.
MIC/LINE 1
MIC/LINE 2
3
L
4
R
LINE OUT
MONITOR
OPTICAL IN
OFF ON 12VDC
POWER
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