- Orion High Performance Car Audio Owner's Manual HCCA 225R, 250R & 275R

SYSTEM 4
adds an amplifier to system 3 to the front satellites for more power
and control.
AMPLIFIER 1 & 3
Output is configured for high-pass operation.
Left Phase switch set to 0°
Right Phase switch set to 0°
Gain controls can be set together or independently of each other
SYSTEM 4
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