Alpine RS-W12D2 Amplifier Plugs and Connectors The D-Series woofer's IMPP™ cone

The D-Series woofer's IMPP™ cone is infused with tough aramid fibers

71 in / 145 mm Mounting Depth (E) 4

Fleet operators can benefit from real-time tracking

5 OD x 40 ID   - (2) Gasket 35mm OD

Alpine RS-W12D2 Amplifier Plugs and Connectors The D-Series woofer's IMPP™ coneAbout the Alpine RS W12D2 Shallow mount upgrade Alpine's R Series subwoofers are known for their high power handling and tight response. The new RS W12D2 shallow mount sub delivers the same quality in a speaker that'll fit where other subs won't. Small size, big impact Built around a solid, cast aluminum frame, this shallow sub requires a mounting depth of less than 3. 25 inches. Yet the RS W12D2's cone excursion is the same as a regular R Series sub,