Alpine HDA-M80 Mode D'emploi page 18

4 Speaker + Dual Voice Coil Subwoofer System
Parallel connection Series connection
Refer to "4 Speaker + Subwoofer System" (page 15).
* In the case of using a series connection, the lead wire of the Dual Voice Coil Subwoofer ( ) can be
connected to either the (+)/(-) terminal of the Speaker Connector ( ).
2 Speaker + 2 Subwoofer (MONO) System (Bridged Connections)
Refer to "4 Speaker + Subwoofer System" (page 15).
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