Pioneer TS-WX400DA Compact Series 9\ x 5-1/2\ - 250 W Max Power - Compact Active Subwoofer
- Built-in 250 W Max (100 W RMS) Class D amplifier.
- 9" x 5-1/2" Rectangular Subwoofer (8" woofer effective surface area).
- Pioneer DIGITAL BASS CONTROL digitally matches the subwoofer output to your listening preference and vehicle interior.
- Compact enclosure for installation flexibility (11.75" W x 7.875" D x 3.875" H).