User Manual

Apollo Twin MkII Hardware Manual Controls & Connectors 22
(10) Headphone Selected Indicator
When HEADPHONE is lit, the Level knob (1) controls the volume of the headphones
output (14). Press the MONITOR button (9) to activate the headphones volume control
(you may need to push it twice).
(11) Monitor Button
Press this button to enter MONITOR mode for controlling the monitor and headphone
functions. Press again to alternate between control of monitor and headphone volumes
with the Level knob (1).
Tip: Indicators (8) and (10) determine which volume (monitor or headphone) is
being controlled with the Level knob (1).
(12) Options Display
This panel displays the state of the preamp and monitor options, which are controlled by
the Option Buttons (13).
In PREAMP Mode the upper row displays the preamp options and the lower row is unlit.
In MONITOR Mode, the lower row displays the monitor options and the upper row is
unlit.
(13) Option Buttons
Each of the six Option Buttons has dual functions. In PREAMP Mode, the buttons
control the preamp options for the currently selected input channel. In MONITOR Mode,
the buttons control the monitor options. The individual options for both modes are
detailed in this section.
Unison Integration
In PREAMP mode, the Option Buttons can also be used to control Unison-
enabled UAD preamp and guitar amp plug-ins. See the Apollo Software Manual
for complete Unison details.
Options Display (12) and Option Buttons (13)
MONITOR