User's Manual

Table Of Contents
Apollo Solo USB Manual Unison 173
Gain Stage Mode
Unison plug-ins have either two or three gain parameters. By activating Gain Stage Mode,
each of these gain stages can be independently adjusted using Apollo Solo USB’s top
panel gain knob.
Note: Gain Stage Mode can only be active on one preamp channel at a time.
Initially, when Unison is activated (before entering Gain Stage Mode), Apollo Solo USB’s
top panel gain knob controls the first gain parameter within the Unison plug-in. However,
when Gain Stage Mode is active, pressing Apollo Solo USB’s knob cycles through the
available gain parameters in the plug-in.
Activating Gain Stage Mode
To enable Apollo Solo USB’s Gain Stage Mode when using a Unison plug-in:
1. In Console, confirm a Unison plug-in is inserted in the Unison insert of the Apollo
Solo USB preamp channel to be controlled.
2. Using Apollo Solo USB’s top panel hardware, select the input channel to be
controlled using Top Panel Channel Selection.
3. Press AND HOLD Apollo Solo USB’s top panel knob for at least two seconds.
The state of Gain Stage Mode is indicated on Apollo Solo USB and in the Unison plug-in,
as detailed below.
Gain Stage Mode – Apollo Solo USB Top Panel Indication
Apollo Solo USB’s top panel channel selection indicator (CH1 or CH2) flashes when Gain
Stage Mode is active for the currently selected input channel.
Gain Stage Mode – Unison Plug-In Indication
A colored dot appears within the Unison plug-in interface on the target parameter being
controlled by the hardware knob.
See Gain Stage Colors for related information.
Gain Stage Mode indications — Hardware (left) and Software (right)
Apollo Solo Top Panel:
Flashing Channel Selection
Unison Plug-In:
Gain Parameter Outline