Skip to content

Enclosures & Enclosed Subwoofers

  • Login for Pricing

    In Phase Car Audio XTB-828R 8" 300W Active Subwoofer with Passive Radiator and Class D Amplifer , Black

    In Phase

    From the manufacturer XTB-828R 300W Active Subwoofer with Passive Radiator and Class D Amplifer XTB-828R is a passive radiator...

    View full details
  • Login for Pricing

    In Phase XTB-8A 600W Active Amplified Subwoofer Enclosure with Built in Class D Amp, Bass Remote and Quick Release Connections

    In Phase

    Description The In Phase XTB-8A 600W Active Amplified Subwoofer Enclosure is the key to taking your audio experience to the next level. Its 300WRM...

    View full details