BT Series 8” Passive Bass Tubes

Availability: In stock


  • Bass Tubes enclosures promote maximum efficiency 

  • Optimized for corner loading for maximum bass output 

  • 8” high power handling woofer 

  • Voice coil size: 2” high power/high temp 

  • Space efficient design

  • Includes straps for secure mounting



Our 8” Passive Bass Tubes are high power handling woofers that are highly efficient thanks to the Bass Tubes enclosure. They’re the perfect solution to the lack of bass in most car audio system as they can restore the missing low end in your system without sacrificing coveted storage space in your trunk. They are optimized for corner loading, so you can fully enjoy all that bass! They have a 2” high power/high temp voice coil. For secure mounting and easy removal, we’ve included mounting straps, too. They work great behind the seats of full-size pickups or in the trunks of coupes, sedans or hatchbacks. Our Bass Tubes are also great contenders for multi-channel setups. Use with a 4-channel amplifier for a great sounding, easy-to-install system!

Support Materials

Bass Tubes Manual


  • Frequency Response 39HZ-1500HZ
  • Crossover None
  • Protection No
  • Power Handling 150 watts (Max)
  • Impedance 4 ohms
  • Sensitivity 102 dB
  • Recommended Power 6 - 125 watts (rms)
  • Voice Coil Size 2" high power/high temp.
  • Magnet Weight 36 oz
  • Height 10.125 in.
  • Width 8.65 in
  • Length 19 in.


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