8" (20cm) Powered Subwoofer Box (4Ohm). The SWD-2000 uses an MRP-M350 V-Power Class-D mono amp, and delivers powerful yet tight and accurate bass�and is an excellent easy-to-install upgrade solution for existing factory systems. Features of the Alpine SWD-2000 include:
- Dimensions 350 x 300 x 198 mm
- 350W Peak Power
- Frequency Response: 50Hz-200Hz (-24dB/oct.)
- 8" (20cm) Cone Woofer
- LPF Control
- GAIN Control
- Speaker/RCA Input
- Variable BASS EQ
- 4V Input Ready