Alpine RS-W12D4 12 Shallow Mount Subwoofer with Dual 4-ohm Voice Coils

With an ultra-shallow subwoofer design and powerful sound output, theR-Series Shallow Subwoofers give you the best of both worlds in size and sound.

RS-W12D4 Highlights:
Ultra-Shallow Design Alpines R-Series Shallow Subwoofer delivers thesame fun and loud sound youve come to expect, now in a shallow subwooferthats designed to fit in most vehicle applications.
Extreme OutputDont let the size fool you the enclosures feature thesame motor movement (20MM of 1-way excursion) as the full-size R2-SeriesSubwoofers for extreme output in a shallow woofer design.
Reliable Performance Integrated cooling fins located in the core of thesubwoofer help dissipate the heat generated by the large 4-inch voil coil forenhanced cooling reliability and hours of uninterrupted playtime
RS-W12D4 Features:
12 High-Performance shallow bass driver
Mounting Depth: 3.25
600W RMS
Protective steel mesh grille
Aluminum dust cap
Cast aluminum frame
Neodymium Magnet
Alpine Gen2 DD Linear Magnetic Circuit
4 voice coil
20mm X-Max
Frequency Response 26Hz-200Hz
Sensitivity (1W/1m): 81 dB
Nominal Impedance: 4 (2+2)