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Phoenix Gold Phoenix Gold GX 12" High Performance Dual 4-Ohm SuGX12D4
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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 

Phoenix Gold GX 12" High Performance Dual 4-Ohm Subwoofer - GX12D4

5 Stars 5
Quickfind Code - 43424
Quick Summary:

GX subwoofers are engineered for heart pounding performance and a breathtaking sound experience. These subwoofers feature advanced MLB and CFL3 technologies.

Condition: New


  • Free Car Air Freshener with every order Free Car Air Freshener with every order
  • Easy ReturnsEasy Returns
  • Next Day Delivery available on all orders before 5pm Next Day Delivery available on all orders before 5pm

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Key Features

GX 12" High Performance Dual 4Ohm Subwoofer - Phoenix Gold GX12D4

Pair GX subwoofers with the GX amplifiers and create an unbeatable combination of sound quality and dynamic performance.

  • Dual Cone Design- To strengthen the rigidity of the woofer’s cone body to minimize the distortion while increasing the handling of high pressure produced in the subwoofer enclosure
  • Magnetic FEA High Efficiency Motor- provides highest possible, efficient motor design
  • Thermal Efficient Design via Vented Motor- providing better thermal efficiency, reduces motor compression and extended low frequency response
  • Reduced Motor Compression via Vented Motor
  • Double Looped and Sleeved Lead Wires for High Excursion- reduces wire roping and allows high excursion, increased flexibility and long life
  • Special Push Type Terminals with Short Prevention
  • BEEF’ed Up- Bent Edge Enhanced Frame- minimizes overall resonance and provides accurate sound with less distortion
  • Linear Surround Technology- for high excursion
  • Black Anodized Voice Coil Former- heat dissipation
  • CFL³ Technology Voice Coil- 3x more structurally rigid, prolonging the life of voice coil
  • MLB Collar Technology- enables micro level bonding with cone & spider for increased strength
  • Linear Long Throw Spider Suspension- for increased output and power handling
  • Large 2.5” Voice Coil- GX12D4, GX12D4, GX10D4, GX10D2 and 2” Voice Coil for GX8D4, GX8D2
  • Removable Gasket for adding grills
  • G112 Grill (GX12D4 / GX12D2) G110 GX10D4 / GX10D2)

Download image of Phoenix Gold GX12D4 Click here for Image of Phoenix Gold GX12D4
Technical Specification
  • Nominal Impedance - 3.50 ohms
  • DC Resistance (Re) - 7.00 ohms
  • Resonance Frequency - 21.80 Hz
  • Piston Area (Sd) - 0.0499 m2
  • Force Factor (BL) - 20.77 Tm
  • Mechanical Q Factor (Qms) - 3.25
  • Electrical Q Factor (Qes) - 0.34
  • Total Q Factor (Qts) - 0.31
  • Sensitivity 1W/M (SPL) - 87.72 dB
  • Mechanical Compliance (Cms) - 0.35 mm/N
  • Moving Mass (Mms) - 152.42 g
  • Linear Excursion (Xmax) - 9 mm
  • Volume Acoustic Compliance (Vas) - 121.48 Ltr / 4.29 cu ft
  • Reference Efficiency (NO.) - 0.36%
  • Nominal Power (Pe) - 400 Watts
  • Peak Power - 800 watts
  • Frequency Response - 30-500 Hz
  • Voice Coil Diameter - 2.5 in/63.5 mm
  • Displacement - 0.10 cu ft/2.72 Ltr
  • Overall Diameter - 12.50 in/317.50 mm
  • Cut Out Diameter - 11.25 in/285.75 mm
  • Mounting Depth - 6.26 in/159 mm
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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:

120 - 122 Alfreton Road, Nottingham, Nottinghamshire, NG7 3NR
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