NVX QBSTA 11" Spare Tire Subwoofer with Built-in Amp

NVX ★ 3.6/5 · ItemOracle Score Premium

$270 USD
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NVX QBSTA 900W Max (300W RMS) 11" Powered Spare Tire Subwoofer Box with Built-in Amp and Remote Bass Knob, Easy to Install in Cars

NVX QBSTA 11" powered spare tire subwoofer system delivers 300 W RMS and 900 W peak for enhanced bass. Easy installation under the spare tire hub with space-saving design; includes remote bass knob. Customers note solid sound quality and easy setup

Highlights

  • integrated amp with remote bass knob
  • 11" spare tire sub design
  • high wattage for strong bass

Pros

  • deep, punchy bass
  • space-saving design
  • built-in amplifier and remote bass knob
  • easy installation
  • fits under driver seat / spare tire hub

Cons

  • built-in fuse blowing issues reported
  • some performance concerns at times

Best For

  • car audio upgrade
  • space-constrained trunk setup
  • under-seat subwoofer placement
  • compact SUV or sedan installations
  • audio system enhancement for daily commuting
  • install without aftermarket trunk subs

Features

  • Delivers 300 watts RMS and 900 watts peak power for enhanced bass
  • Space-saving design mounts to spare tire hub for compact fitting
  • Compatible with spare tires mounted inside vehicles using removable posts
  • Top-mount amplifier controls with variable low-pass filter (50-180 Hz)

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