Polk Audio - 10" In-Wall Subwoofer - Black

Truly feel like you're part of the action with this Polk Audio CSW155 subwoofer that features a 10" driver to deliver booming bass for your movies, music and games. In-wall mounting offers discreet installation.

Speaker Buying Guide
Protection Plan Options


What's Included

  • 10" In-Wall Subwoofer
  • 4 mounting brackets
  • 11 isolation pads
  • Grille
  • Installation hardware
  • Owner's manual


10" subwoofer

Along with a 2" voice coil and neodymium motor structure delivers authoritative bass for high-impact home theater audio. Powered for optimal performance by a SWA500 digital amplifier (not included).

In-wall design

Installs in new construction or existing walls for a discreet look.

MDF composite enclosure

Along with heavy-duty mounting hardware, an inert cast-aluminum basket and professional antirattle isolation pads helps minimize resonance for clear, robust bass without distractions.

Direct radiating slot port enclosure

Delivers powerful, booming lows.

Klippel Optimized coil alignment

Offers efficient shallow-depth motor action, even during lifelike volumes to ensure high-quality audio output.

Heavy-duty spring-loaded terminals

Compatible with 12-gauge wire to ensure simple, secure connectivity.

Perforated aluminum grille

Offers durability and a stylish look.

30-140Hz frequency response

For powerful sound.

8 ohms impedance

Conducts power through the speaker.

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