Alpine R-A90S Owner's Manual page 16

2 Speaker + Subwoofer System (Bridged Connections)
When using the 2 Speaker + Subwoofer System (Bridged Connections), set each switch as follows.
Input Channel Input Channel
Selector Switch Selector Switch
(CHANNEL-3/4) (CHANNEL-5/6)
1/2
[LO]
Remote Turn-On Lead
Head Unit, etc.
14
-EN
ALPINE R-A90S 68-35792Z94-A (EN/FR/ES)
Crossover Mode Crossover Mode
Selector Switch Selector Switch
(CHANNEL-1/2) (CHANNEL-3/4)
5/6
OFF
Speaker Input Level Switch
Crossover Mode
Selector Switch
(CHANNEL-5/6)
OFF LP
Front 3
When us
Input Ch
Selecto
(CHANN