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Fit it Yourself?

Everything you need to fit it yourself at home

Only £30.00 

With Steering Wheel Control
Only £50.00 

5 Stars (4)
Sub Woofers Pioneer TS-W309D4

Pioneer TS-W309D4 1400W 12" dual 4Ω voice coil subwoofer

Save: £55.50 (50%)  rrp: £109.99
5 Stars
4 Review(s) / write a review
Quickfind Code - 26811
Save: £55.50 (50%)
rrp: £109.99
This product has been discontinued

  • Free Car Air Freshener with every order Free Car Air Freshener with every order
  • Next Day Delivery available on all order before 5pm Next Day Delivery available on all order before 5pm
  • Easy Returns Easy Returns
  • 1 Year Easy Warranty 1 Year Easy Warranty

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Key Features

1400W 12" dual 4Ω voice coil subwoofer - Pioneer TS-W309D4

Pioneer TS-W309D4 Enclosure Dual Voice Coil Subwoofer new to 2011

Get powerful, punchy bass in your car – from the pedigree of world record-breaking subs. The TS-W309D4 sub features a combined IMPP cone, which makes the body ultra-rigid, yet lightweight, giving you low distortion and powerful bass at high sound press levels. Greater flexibility is possible, too. With a 4Ω dual voice coil, you can opt for a 2Ω or 8Ω set-up (provided that there is correct power matching between the sub and your amp).


TS-W309D4 Enclosure Dual Voice Coil Subwoofer features:

  • Maximum Output Power: 1400 Watt
  • Nominal Output Power: 400 Watt
  • Impedance 2Ω / 8Ω
  • Frequency response 20 - 220 Hz
  • Lowest resonance frequency (Hz) 37 Hz
  • Sensitivity (1W/1m) 94 dB
  • Woofer size (cm) 30 cm
  • Woofer material IMPP Composite Seamless Cone
  • Voice Coil type Dual
  • Dual 4Ω voice coils: 2 or 8Ω Yes
  • Voice Coil bobbin type Aluminum, diam.2 inch (48mm)
  • Pole Yoke Type Extended and Vented pole yoke
  • Magnets Double-stacked, high power
  • Terminals Push-type
  • Recommended sealed enclosure (Litres) 24,1 - 49,5 litres
  • Cut-out Hole 283 mm mm
  • Mounting Depth 153,1 mm mm
  • Surround Dual Layer, Fiber Reinforced Elastic Polymer Surround

Download image of Pioneer TS-W309D4 Click here for Image of Pioneer TS-W309D4
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Customer reviews

Pioneer TS-W309D4 12"
MIKE ANDERSON on 21/10/2013 5 star rating

This Sub is sounds amazing. The push terminals make it just that little bit easier to wire. Well worth the money and would definitely recommend.

pionner TS-W309D4 12
HUSSEIN IBRAHIM on 09/08/2013 5 star rating

This sub is quality and sounds perfect, the base drops big time and sounds Cristal clear.pionner no's how to make systems. I would say to any one to perches this speaker you will not be upset with it. Thanks to car audio centre that you sell your products at good prices, your the best. And Thanks to pionner you are the audio gods.

Pioneer TS-W309D4 12" Champion series subwoofe
BRYN on 15/06/2013 4 star rating

This speaker sounds great so pleased I purchased it and now I'm thinking I might be getting another one thanks guys service was great and hassle free

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Questions/Answers About This Product
  • Question: 26 December 2014
    Would the Juice Compact Amp 1200w 2 channel and the Juice JW1000 amplifier wiring kit work well with this speaker?


    You need an 2 ohm amplifier. See the link below

    IPA1601 1600 Watts 2 Channel Amplifier

    Found Useful? Yes 

  • Question: 05 January 2014
    How many subwoofer do I have when I buy it??? Is that 2 of them???

    hi there, only one sub woofer is supplied unless stated otherwise in description or product title.

    Found Useful? Yes 

Fitting Services

Need help with Installation?

Here at CarAudioCentre we offer a professional and reputable fitting service in all our stores. For all fitting enquiries and bookings please visit or call one of our nationwide stores. Our fitters can install your new car stereo, DAB radio, audio visual, speakers, subwoofers or amplifier. We can also help to connect your iPod or MP3 player to you existing audio unit and can offer the best advice on the right in-car entertainment for your vehicle, to further this more we also offer a total 100% custom installation service for demo and show vehicles. So if you have an idea come on in and run it past us, the possibilities are endless and we are never too busy for an enthusiastic chat about our favourite subject.

Please note:

"That our two year warranty on products is only applicable to purchases made directly from us and that have been fitted in one of our stores."

Our Stores:

542 546 Mansfield Road, Sherwood NG5 2FR
Tel: 0115 9624 986
743-745 Eastern Ave, Newbury Park, London, IG2 7RT
Tel: 0208 599 2368
835 Garratt Lane, Tooting, London, SW17 0PG
Tel: 0208 971 9181