Coastal Source 10.0 Bollard Subwoofer

Component Audio System

Coastal Source has taken outdoor audio to the next level.  CAS brings component quality audio outside where it belongs, delivering higher performance than traditional, rack-mounted  amplification systems. Like all Coastal Source systems, CAS incorporates our patented Plug+Play cabling system that ensures superior performance,  reliability and speed of installation. Poor quality connections,  out of phase polarities and shorted connections are a thing of  the past.

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Coastal Source 10.0 Bollard Subwoofer

The Coastal Source 10.0 Bollard can easily hide within a landscape due to its sleek design. Yet it looks great when installed out in the open. It has a larger driver area compared to conventional outdoor speakers. This offers higher performance, efficiency and fidelity with less compromise. Installation flexibility is a feature of this sub.  Use this sub for above ground or in ground applications. The Bollard features high quality materials. It has construction built to Defy the Elements™. The Bollard is built to be part of a complete Coastal Source system.  That is to say it can be easily integrated into existing systems.

These subs have an elegant low visual impact subwoofer with dynamic bass detail and extension. As a result they are suitable for above and in ground installations. 10” diameter, 8” subwoofer. Superior sound quality due to the rigid solid composite one-piece enclosure, custom drivers, sandwich cone technology and high quality component crossover.

With a 10” diameter and an 8” subwoofer the large driver radiating area and enclosure volume deliver unmatched power handling, efficiency, SPL, dynamics and wide frequency response.  This subwoofer has large speaker performance, yet when buried they offer a very small visual footprint.


  • Size: 30 in (H) x 10 in (Ø)
  • Weight: 29.10 lbs
  • Construction: Rotomolded Composite
  • Finish: Brown
  • Subwoofer: 8 ”
  • Power Handling: 300 W Max Power
  • Frequency Response: 35 hz – 120 hz
  • Efficiency: 92 dB 1 w/1 M
  • Dispersion: 360° @ -6 dB
  • Impedance: 8 ohms
  • Mounting: In-Grade & Surface
  • Speaker Connector: CC Male Direct Connector
  • Warranty: 5-Year Limited Warranty

Additional information


Coastal Source