Alpine RS-W12D2 Marine Audio The Punch 300-10T is a

The Punch 300-10T is a self-contained subwoofer enclosure with built-in amplifier

472 Mechanical “Q” (Qms) 7

Driver: The Alpine S2-SB8 loaded enclosure features a single S2-W8D4 8"

The Alpine i407-WRA-JK features full phone book access

Alpine RS-W12D2 Marine Audio The Punch 300-10T is aAbout 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,