Zeroflex TREX211 subwoofer, angled front view
Zeroflex TREX211 subwoofer, angled front view
Zeroflex TREX211 subwoofer, angled front view, second shot
Zeroflex TREX211 subwoofer, angled front view, second shot
Zeroflex TREX211 subwoofer, angled front view, shot 3
Zeroflex TREX211 subwoofer, angled front view, shot 3
Click to open expanded view

Zeroflex TREX211 21" Subwoofer, 5000 W RMS, Dual 1 ohm

SKU: TREX211
Price
$2,499
Inc. GST. Most orders ship Australia wide for a flat $15.95. Larger or heavier items may cost more.
Buy now, pay later
  • image
  • image
  • image

Pre order. Stock is on its way to Australia and we will ship as soon as it lands.
Shipping information

Australia wide flat rate shipping is $15.95. Larger or heavier items may cost more; we will confirm when your order is processed. In stock items are dispatched within 1 to 2 business days. Report transit damage within 24 hours with photos so we can lodge a freight claim.

Share this product

Share Post Pin E-mail
Zeroflex TREX211 subwoofer, angled front view

Zeroflex TREX211 21" Subwoofer, 5000 W RMS, Dual 1 ohm

$2,499

Product features

Most factory systems have very little real bass. The TREX211 is a subwoofer for people who want deeper, cleaner low end from an aftermarket system.

Key features

  • 5000rms power handling
  • 4.5" 8 layer copper voice coil
  • High temperature Japanese glue
  • Carbon Fibre Cone and Dust Cap
  • Black cast aluminium basket
  • 13" dual progressive spider
  • Quad stitched on tinsel lead
  • High velocity pole vent

Specifications

  • Dual 1ohm high temperature voice coil
  • 10AWG Nickel plated push terminals
  • Triple 300mm magnet stack
  • Part number: TREX211
  • Shipping weight: 64 kg (supplier figure)

Installation

We recommend fitting by a qualified car audio installer, with correctly rated power wiring and fusing. Our workshops at Albion Park Rail (02) 4257 2636 and South Nowra (02) 4423 5254 can quote on fitting.

Warranty

The Australian distributor lists a 1 year warranty on this product, on top of your rights under the Australian Consumer Law.

Questions and answers

What size box does the TREX211 need?

Box volume is not listed by the supplier on this product page, so ask us and we will check the maker's recommendation for your vehicle.

How much power does the TREX211 handle?

The supplier lists 5000rms power handling.

What impedance is the TREX211?

The supplier lists Dual 1ohm high temperature voice coil. Match it to your amplifier's stable load.

Do I need an amplifier for the TREX211?

Aftermarket speakers and subwoofers perform best with an amplifier that matches their power rating. A factory head unit alone usually cannot drive them properly. Ask us to match one.

Can you fit the TREX211 for me?

Yes. Our Albion Park Rail and South Nowra workshops can quote on supply and fitting. Call (02) 4257 2636 or (02) 4423 5254.

What warranty comes with the TREX211?

The Australian distributor lists a 1 year warranty on this product, on top of your rights under the Australian Consumer Law.