- 12" subwoofer with dual 4-ohm voice coils
- Peak Power Handling: 900 Watts
- RMS Power Handling: 300 Watts
- Pulp/glass fiber cone reinforced with Kevlar
- Santoprene rubber surround
- Power range: 50-300 watts RMS
- Sensitivity: 86 dB
- Top-mount depth: 5-1/16"
- Displacement: 0.084 cu. ft. (Front Mount)
- Sealed box volume: 0.85-1.5 cubic feet
- Ported box volume: 1.25-2.0 cubic feet
SWS1243D - Alpine 12" Type S 900 Watt Dual 4 Ohm Subwoofer