12" (30cm) Subwoofer (4Ohm). Features of the Alpine SWL-1242 include:
- 12" Woofer with dual layer 4 Ohm voice coil
- Full metal 5-way binding posts with fixed nuts that take up to 10 mm2 blanc cable or spades or 4mm bananas
- Polished Chrome back-plate
- Double stontium magnet, 115 oz
- Fibre-enforced double layer membrane
- 8" black Nomex spider
- Edge suspension of butyl rubber
- Thoroughly stiffened solid steel frame
- High linear excursion for max. SPL
- Vented pole & back vented spider
- Peak Power 800W
- RMS Power 250W
- High Power Handling