Z18AB - 8 Inch Active Subwoofer Speaker Box | Bass Reflex Tuning
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Z18AB - 8 Inch Active Subwoofer Speaker Box | Bass Reflex Tuning

£169.99 In Stock Sold out


The Z18AB is an 8” Active Subwoofer enclosure suitable for a variety of vehicles. With a built in A/B Class amplifier this sub is capable of 125W RMS with a 500W max power rating. The product uses a precision constructed trapezium enclosure to really make sure the bass will resonate throughout the vehicle with tight accurate notes for both high and low inputs. This very exciting unit also comes with a remote control and wiring kit to make sure you can tune your bass to your own exacting standards right from the driver’s seat.


  • 125W RMS | 500W Max Power
  • Built-in class A/B amplifier
  • Bass reflex tuning
  • High and low inputs
  • Precision constructed trapezium enclosure
  • Remote control and wiring kit included (With Power and Signal Cables)


  • Power Handling: 125W RMS - 500W MAX
  • Frequency Response: 10Hz-200Hz
  • Signal to Noise Ratio: >60dB
  • Crossover Slope: 6dB per Octave
  • Crossover Range: 50Hz - 200Hz
  • Fuse: 15A
  • Dimensions (WxHxD): 400mm x 295mm x 280mm


How can I contact TopVehicleTech? +

We’re always happy to help so if you have a question or need to get in touch, please visit our Contact Us.

How can I check if this is the right part for my car? +

When selecting vehicle specific products please ensure that the make, model and year of your vehicle is listed in the vehicle application, also check for any notes on compatibility and that the images shown match those of your vehicle e.g. for stereo fitting kits. If you’re still not sure we are always happy to help, and you can contact us via our live chat ‘Chat with us’ link shown on all pages or via Contact Us.

How can I track my order? +

Once you place your order you will receive a DPD tracking number. To track your order simply enter the tracking details in our Track My Order.

What is your returns policy? +

We pride ourselves on our quibble-free returns policy. To see more information on returns please visit our Returns and Refunds.

How does Klarna work? +

As well as accepting payments from all major payment cards, we are pleased to offer our customers Klarna payment options to help spread the cost, including: - Pay in 3 months, interest free payments due every month. - Pay in 30 days, interest free. For more information, please visit our Klarna