Maximum power 170 W. Continuous power output 50 W. DEEP Bass Mode: 20 – 200 Hz. NATURAL Bass Mode: 40 – 200 Hz. DYNAMIC Bass Mode: 40 – 160 Hz. DEEP Bass Mode: 95 dB. NATURAL Bass Mode: 98 dB. DYNAMIC Bass Mode: 100 dB. Voice Coil type Copper Round Wire 4-Layer. Voice Coil bobbin type Glass Imide. Weight 3,1 kg. Dimensions (W x H x D) 280 x 200 x 70. POWERFUL BASS, WITHOUT LOSING SPACE. Pioneer launches another product in its generation of Class-D amplified subwoofers integrating DIGITAL BASS CONTROL. This unique feature generates three selectable Bass Modes: DEEP, NATURAL and DYNAMIC, producing 170 Watts of strong, rich, deep bass that you can feel, without giving up space. Users can easily control and customise the three bass modes directly from the supplied wired remote control, and you can easily mount the TS-WX140DA under the front seats or in the boot. Selectable “BASS MODE” (DEEP/DYNAMIC) allows you to match the best bass style to your choice of favourite music. 1 Car Audio Security Ltd is a UK based company. RIO, IOM, IOW, NI etc etc.