IN STOCK! Memphis Audio SRX18SPT 120W RMS Amplified Vented 8" Bass Tube



Want a big bass upgrade? Our Bass Systems have everything you need to add extra lows to your vehicle. These systems have built-in amplifiers and subwoofers for an all-in-one solution. We also offer an array of loaded enclosures which are non-amplified enclosures engineered to the exact Thiele/small parameters for the subwoofer they are showcasing for maximum output.

Street Reference Bass Tubes pack enormous bass in a compact footprint. These enclosures feature an 8" subwoofer powered by an internal amplifier and are ported for maximum output to provide deep thunderous bass. All bass tubes are wrapped in black carpet featuring an embroidered Memphis logo and can be securely mounted using the included mounting straps. Once installed, levels can be easily adjusted using the included wired bass knob.


  • Ported carpeted bass tube
  • Integrated amplifier
  • 8" high performance subwoofer
  • Bass knob included
  • High level RCA for easy integration
  • Included placement straps for secure mounting

Product Highlight:

  • Subwoofer Size (in) 8"
  • Subwoofer RMS Power (w) 150
  • Subwoofer Peak Power (w) 300
  • Dimensions (in) Bottom: 21.3"/Top: 14.96"/Width: 9.8"/Height: 9.8"
Feature 1:
Ported carpeted bass tube
Feature 2:
Integrated amplifier
Feature 3:
8" high performance subwoofer
Feature 4:
Bass knob included
Feature 5:
High level RCA for easy integration
Manufacturer SKU:
20 lbs

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