Coastal Source 18.0 Bollard Subwoofer Kit

Transform your outdoor audio experience with the Coastal Source 18.0 Bollard Subwoofer. Its custom Radian 15" driver and carefully tuned enclosure create powerful, detailed bass that will elevate your outdoor entertainment to new heights. Pair with our Line Source speakers for an epic outdoor audio system.

Features Uni-Connect 8C input and output connectors for easy daisy-chain installation.

NOTE: This Subwoofer utilizes the 8C Uni-Connect cabling system.
The 8C System version is ready to connect and includes a phase inverter kit.
The 2C System version includes a 8C to CC adapter to be used with CC cables.