Skip to content
15% Off Sitewide | Endless Summer Sale
15% Off Sitewide | Endless Summer Sale

QBSTA 900W Peak (300W RMS) 11" Quick Bass Spare Tire Amplified Subwoofer System with Remote Bass Level Control

Sale Sale

Endless Summer Sale 15% Off

Original price $385.70
Original price $385.70 - Original price $385.70
Original price $385.70
Current price $317.64
$269.99
$317.64 - $317.64
Current price $317.64
Trust Badge 1
Trust Badge 2
Trust Badge 3
Trust Badge 4

Product Details:

  • 11" Powered Spare Tire Subwoofer System
  • Mounts to hub of spare tire
    • Compatible with spare tires mounted inside vehicle with removable spare tire post
  • Built-in Class D Amplifier 900W Peak (300W RMS)
  • Top-mount amplifier controls
    • Variable low-pass filter: 50-180 Hz, 24dB/octave
    • Bass Boost: 0-12 dB at 50 Hz
    • Subsonic filter: 10-50 HZ
    • Phase Shift: 0-180°
  • Frequency response: 30-150 Hz
  • Lightweight Polypropylene cone with Rubber Surround
  • Heavy duty die-cast aluminum enclosure
  • Signal sensing for automatic turn-on
  • Input level sensitivity:
    • Low-level Input: 200mV - 4V
    • Speaker-level Input: 500mV - 10V
  • Wired remote bass level control included
  • 8 gauge power and ground wiring is required for installation
  • Dimensions: Width: 14.17" x Depth: 4.72”

QBSTA Owner’s Manual

      Customer Reviews

      Based on 15 reviews
      93%
      (14)
      0%
      (0)
      7%
      (1)
      0%
      (0)
      0%
      (0)
      K
      Kionta Murphy
      Awesome product

      I have one of the competitors products in my wife's car so I tried one myself, utterly disappointed. I came across your product and after researching went for it and I am so glad I did. It out performs and doesn't clip or turn off and on intermittently like the other product. The bass **** is an awesome addition. I highly recommend this product.

      J
      Jeffry Aiuto
      Good sub, poor customer service

      I'm happy with my QBSTA, it sounds great! My issue is the stud supplied to secure it in the trunk is not the correct size and too small to secure the subwoofer properly. After contacting customer service I was told they had no solution or alternate size even when I specifically told them the size I needed and providing the solution.

      S
      Santo Murana
      Awesome subwoofer

      I’m impresybyvits powerful bass a quality, just what my vehicle needed. Great job NVX.

      A
      Andre Hope
      Powered subwoofer

      Let me tell you this subwoofer hits hard I was so surprised and the who installed it was surprised also. Great subwoofer and the price is worth it.

      M
      Michael Zapletal
      Amazing

      Installed to replace the horrible Bose sub in my 2024 Nissan Z. Not even a comparison. This sub sounds amazing compared to the stock sub.