QTX High Power 18" Low Frequency Driver

Out of stock

Diameter: 45 cm (18")
Frame material: Aluminium
Power: max 900 W
Power: rms: 450 W
Frequency response: 42 Hz - 3 kHz

An 18" chassis speaker made from aluminium with a ceramic magnet. Suitable for upgrading the QT series subwoofer.

Diameter: 45 cm (18")
Frame material: Aluminium
Power: max: 900W
Power: rms: 450W
Frequency response: 42Hz - 3kHz
Impedance: 8 ohms
SPL @ 1 W / 1 m: 102 dB
Voice coil: 4"

185 x 465 mm

Weight: 13 kg
Magnet weight: 2.7 kg

Delivery & Returns

Free Delivery

This is offered on all products regardless of order value to all mainland UK postcodes. Your purchase will be with you within 3 working days of your order being placed.

If you are in the Scottish Highlands, Northern Ireland, Isle of Man and the Channel Isles you will still get free delivery but your order may take up to 5 working days to get to you.


I need my products quickly- can you help?

Absolutely!  At check out you can select the option that suits you best.

We offer Next day, Saturday, Pre-10am and Pre-12pm delivery.

Unfortunately these options are not yet available for customers in the Scottish Highliands, Northern Ireland, Isle of Man and the Channel Isles.


When is the cut off for Next day delivery?

If you place your order before 2pm Monday- Friday, we will dispatch the same day.


For more information, including International delivery please click here.



Our returns department aims to help you as quickly as possible with any issues you may have with your product. 

Please click here for more information on returning products.