Coastal Source CAS 500/3

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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CAS 500/3
The Coastal Source CAS 500/3 is a three channel amplification system delivering 250 watts to the subwoofer(s) and two channels at 125 watts each to the satellite speakers. This system is designed to be used in wall mount applications as a 500W amp for small-medium stereo systems that require a subwoofer.


  1. Always install CAS  in a shady area if possible.
  2. The CAS500/3 requires (2) 24V DC Power Supplies in all installations.


  • Dimensions: 9″ (H) x 5″ (W) x 2″ (D)
  • Construction: Extruded Aluminum
  • Weight: 5.0 lbs
  • Finish: White
  • Max Speakers: 9 (1 x 8ohm sub, 8 x 8ohm sat)
  • Power In: 600W 24VDC (not included)
  • Power Out: 500W (250W/CH + 125W/CH + 125W/CH)
  • Impedance: Stable to 2 ohms
  • Mounting: Wall / Post
  • Speaker Connector: Coastal Connectors (CC & 5P)
  • Warranty: 2-Year Limited Warranty

Additional information


Coastal Source