Focal 12 Inch Single Coil Subwoofer - Sub 30 A4
Sub 30 A4
Literature
The 12'' 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 the ultimate benefit of Focal sound. Ideal for use in sealed and bass reflex enclosures, it achieves extreme performance levels and powerful, deep bass.
Key points
- DFS® cone (Dual Fiberglass Structure)
- Powerful 43/4" (12cm) magnet: 250 Watts RMS
- Spider decompression ventilated coil
- Great dynamics
- High power
| Specifications | |
|---|---|
| Nominal power | 250W RMS |
| Maximum power | 500W |
| Sensitivity (2,83V/1m) | 87.18dB |
| Cone | DFS® (Dual Fiberglass Structure) |
| Surround | Butyl |
| Nom. impedance | 4 Ohms |
| DC resistance | 4 Ohms |
| VC diameter | 50mm , 2" |
| VC height | 25mm ,1" |
| Former | Kapton |
| Layers | 4 |
| Wire | Copper |
| Inductance | 2,85mH |
| Xmax | ± 8,5mm , 05/16" |
| Magnet d x h | 120mm x 30mm , 4 23/32" x 13/16" |
| Magnet weight | 1250g , 2.75 lbs |
| Flux density | 0.8T |
| Gap height | 8mm , 05/16" |
| Net weight | 3.7kg , 8.1 lbs |
