Powerbass XL-1244D 12" Subwoofer

The Powerbass XL-1244D is a 12-inch dual 4-ohm subwoofer built for car audio enthusiasts seeking strong, controlled bass in compact enclosures. With 400 W RMS / 800 W max, it covers demanding tracks and dynamic bass bursts in tight spaces.

• 12" Dual 4-Ohm Subwoofer: 12-inch cone geometry with a 4-ohm nominal impedance, designed for fit in smaller enclosures while delivering solid low-end output.
• Power Handling (RMS/Peak): 400 W RMS / 800 W max. Real-world use: maintains bass while handling musical transients without immediate thermal compression under typical amplifiers.
• Santoprene Surround: NEW Large Roll Santoprene surround supports extended excursion and durable operation under demanding bass conditions.
• Cone Material & Coating: Non-Pressed Paper cone with DDC coating, which contributes to rigidity and consistent motion under load.
• Voice Coil & Cooling: 2.0" vented BASV voice coil former with perimeter aero-vent cooling, engineered to dissipate heat during sustained bass demands.
• Basket & Terminals: Proprietary non-resonance polycarbonate/glass fiber basket with chrome push terminals for rigid mounting and straightforward wiring.
• Enclosure Compatibility: Optimally designed for both small sealed or ported enclosures, offering flexible integration in tight builds.
• Frequency Response: 26 Hz – 300 Hz, enabling deep bass extension into the lower midrange for a fuller musical foundation.
• Cutout & Mounting Depth: Cutout diameter 11 1/16" (281 mm); mounting depth 5.75 inches, guiding enclosure design and vehicle fitment.
• Magnet & Sensitivity: 186 oz magnet; 86.78 dB sensitivity (1W/1M), indicating efficient motor strength with modest input for measurable output.

In a real install, the XL-1244D excels in compact boxes where space is at a premium but bass output is still required. The combination of a large magnet, 2" voice coil, aerated cooling, and a non-resonant basket provides solid control and reliable performance, while the Santoprene surround and DDC-coated cone contribute to stable motion and durability across long listening sessions.