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Bass Rockers BRSW12D4 12" Heavy Duty Car Subwoofer Dual 4Ω DVC (4+4), 500W RMS, 88dB, 50Hz–500Hz, 50mm Coil, Steel Basket, Ferrite Magnet, Sealed/Ported Ready

Bass Rockers BRSW12D4 12" Heavy Duty Car Subwoofer Dual 4Ω DVC (4+4), 500W RMS, 88dB, 50Hz–500Hz, 50mm Coil, Steel Basket, Ferrite Magnet, Sealed/Ported Ready

$75.00
SKU BRSW12D4

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Upgrade your bass with the Bass Rockers BRSW12D4 12-inch heavy duty car subwoofer, built for strong, clean low-end performance in daily systems. This subwoofer features a Dual Voice Coil 4+4Ω (Dual 4Ω DVC) design for flexible wiring options, making it easy to match your amplifier setup. With 500W RMS power handling, 88dB sensitivity, and a durable build including a steel basket, paper cone, foam surround, and ferrite magnet motor, it’s designed to deliver reliable bass in both sealed and ported enclosures.

Key Features

  • 12" (320mm) subwoofer for deep bass performance
  • Dual 4Ω DVC (4+4Ω) for flexible wiring:
    • 2Ω final load (parallel wiring)
    • 8Ω final load (series wiring)
  • 500W RMS power handling for dependable daily use
  • 88dB ±3dB sensitivity (1W/1m) for efficient output
  • Paper cone + paper dust cap for punchy, responsive bass
  • Foam surround for controlled cone movement
  • Steel basket for rigidity and long-term durability
  • Ferrite magnet motor (Ø140mm × 20mm)
  • Works great in sealed or ported subwoofer boxes

Specifications

  • Brand / Model: Bass Rockers BRSW12D4
  • Speaker Size: 12" (Ø320mm)
  • Impedance: Dual 4Ω (4+4Ω DVC)
  • RMS Power: 500W
  • Sensitivity: 88dB ±3dB
  • Frequency Range: 50Hz – 500Hz
  • Voice Coil Diameter: 50mm
  • Voice Coil Length: 28mm
  • Air Gap Height: 8mm
  • Magnet Type: Ferrite
  • Magnet Size: Ø140mm × 20mm
  • Basket Material: Steel
  • Cone Material: Paper
  • Surround Material: Foam

Thiele & Small (T/S) Parameters

  • Fs: 47Hz
  • Re: 3.6Ω + 3.6Ω
  • Qms: 3.5
  • Qes: 0.9
  • Qts: 0.7
  • Vas: 47L
  • BL: 7.9 N/A
  • Xmax: 11mm
  • Sd: 53 (as listed)
  • Cms: 118 M/N (as listed)

Mounting Information

  • Overall Diameter: Ø320mm
  • Bolt Circle Diameter: Ø287mm
  • Baffle Cutout Diameter: Ø300mm
  • Mounting Depth: 95mm

What’s Included

  • 1 × Bass Rockers BRSW12D4 12" Dual 4Ω DVC Subwoofer

Notes

  • This is a passive subwoofer and requires an external amplifier.
  • Please confirm your enclosure cutout and mounting depth clearance before purchase.