XL-1244 12-Inch 400W Car Subwoofer | Safe and Sound

£169.99

  • The biggest, deepest of the XL range — the XL-1244 is a 12-inch sub delivering 400W RMS (800W max) and reaching down to 26 Hz, moving serious air for room-filling bass.
  • Smooth, natural sound — a non-pressed paper DDC-coated cone gives warm, low-distortion bass even pushed hard.
  • Stays cool under pressure — perimeter and pole Aero-Vent cooling keeps air moving over the voice coil for reliable performance on long, loud drives.
  • Flexible box options — optimised for both sealed and ported enclosures, so you can tune it for tight accuracy or maximum output.
  • Simple 4-ohm wiring — the XL-1244’s single 4-ohm voice coil makes for an easy, straightforward connection to your amplifier.
  • Fitted by the experts — supplied and professionally installed by Safe and Sound, drawing on over 30 years of car audio experience for a clean, reliable result.
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SKU: XL-1244 Categories: , , Brand:

The XL-1244 is the largest subwoofer in PowerBass’s XL Series, a 12-inch driver built for deep, powerful, room-filling bass. Rated at 400W RMS with an 800W maximum and reaching down to 26 Hz, its big cone moves a lot of air for serious low end. At Safe and Sound we have spent over 30 years building bass systems, and the XL-1244 is a great-value way to get genuine 12-inch impact into your vehicle.

Maximum bass from the XL range

With the biggest cone area in the XL line-up, the XL-1244 is the choice when you want the most output and the deepest extension. PowerBass designed the XL Series for extended low frequency response, and this 12-inch model digs all the way down to 26 Hz. A proprietary non-pressed paper cone with a DDC coating delivers smooth, natural bass with low distortion even at high output, while a large-roll Santoprene surround lets the cone move freely for real impact.

Built to stay cool and last

Bass puts heat through a voice coil, so the XL-1244 is built to manage it. A 2-inch vented BASV voice coil former, combined with perimeter and pole Aero-Vent cooling, keeps air circulating to keep temperatures down on long, loud sessions. The non-resonant polycarbonate and glass-fibre turbine-style basket supports dual stack magnets and an extended dome backplate for solid, reliable performance, and chrome push terminals ensure strong current transfer from your amplifier.

  • 12-inch single 4-ohm subwoofer, 400W RMS / 800W max
  • Reaches down to 26 Hz for deep bass
  • Non-pressed paper DDC-coated cone for smooth, low-distortion bass
  • Large-roll Santoprene surround
  • 2-inch vented BASV voice coil former with Aero-Vent cooling

Sealed or ported, your choice

The XL-1244 is optimised to perform well in both sealed and ported enclosures. A sealed box delivers tight, accurate bass, while a ported box adds output and impact for a louder, more dramatic low end, so you can tailor the build to the sound you are after and the space you have.

Key specifications

SpecificationDetail
ModelPowerBass XL-1244
Size12 inch
Power (RMS / max)400W / 800W
Voice coilSingle 4 ohm, 2 inch vented BASV former
Frequency range26 Hz to 300 Hz
Resonant frequency (Fs)27.5 Hz
Sensitivity (1W / 1m)86.78 dB
Xmax8 mm
Vas66.37 litres
Qts0.421
ConeNon-pressed paper, DDC coated
SurroundLarge-roll Santoprene
BasketNon-resonant polycarbonate / glass fibre
Cutout diameter281 mm (11 1/16 in)
Mounting depthApprox. 146 mm (5.75 in)
TerminalsChrome push terminals
EnclosureSealed or ported

Professional fitting from Safe and Sound

A 12-inch subwoofer only delivers its full potential in the right enclosure, driven by a properly matched amplifier. Get the box volume and tuning right and the XL-1244 rewards you with deep, powerful bass; get it wrong and even a big sub will fall flat. With more than three decades of car audio and vehicle security experience, Safe and Sound can supply the XL-1244 on its own, build or recommend the right enclosure, and fit it with a suitable amplifier for the best possible result.

Ready for deep, powerful 12-inch bass in your car?

Order the XL-1244

XL-1244 XL-1244 12-Inch 400W Car Subwo...

£169.99