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Focal 12" Single Coil Subwoofer - 30-A4

Model # 30-A4
Abt # 30A4
UPC # 3544058751271
  • Extreme Performance Levels And Powerful, Deep Bass
  • 30 Cm Glass Fibre DFS Cone
  • Butyl Suspension
  • Black Finish
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Focal 30 A4 12" Single Coil Subwoofer

Reliable, Extreme Performance

The Access 30 A4 subwoofer develops a rated power of 250 W RMS. The essential complement to your car audio installation, it gives your kit heightened dynamics and you benefit from powerful Focal sound. It is ideal for use in sealed and bass reflex enclosures.

The 30 A4 sub is a fantastic addition to your car audio system. It achieves extreme performance levels and powerful, deep bass. Its 30 cm glass fibre DFS® cone is mounted on butyl suspension, providing consistent performance and increasing the subwoofer's life. The 30 A4 benefits from high power handling due to its powerful magnet and Kapton-mounted 50 mm coil ventilated by a spider decompression system.

Enclosure Mounted

  • Compact sealed enclosure: 20-30L (0.70 - 1.05 cu.ft)
  • Bass reflex enclosure: 25-35L (0.88 - 1.23 cu.ft)

What Makes the Difference

  • DFS® cone (Dual Fiberglass Structure)
  • Powerful 43/4" (120 mm) magnet: 250 Watts RMS
  • Spider decompression ventilated coil
  • Great dynamics
  • High power
California customers:

Frequently Asked Questions

  • The power handling capacity includes an RMS power handling of 250 watts and a peak power handling of 500 watts, allowing for strong and consistent audio performance.
  • It features a single voice coil with an impedance of 4 ohms, suitable for many car audio setups and amplifiers.
  • It covers a frequency response from 32Hz to 500Hz, delivering deep bass and clear mid-bass tones.
  • The subwoofer cone is made from 30 cm glass fibre DFS for durability and performance, paired with a butyl suspension for enhanced stability and sound quality.
  • This subwoofer is not enclosed, which allows for flexible installation options in custom or pre-built enclosures.