Alpine R2-W12D2 Marine Subwoofer Source Units 2 Tweeter crossovers (in-line)

2 Tweeter crossovers (in-line)

The R2-A75M mono subwoofer amplifier produces up to 750 watts RMS

2-channel Marine Audio Y-Adaptor - 1 Male to 2 Female RCA

HDR (High Dynamic Range) and automatic fast exposure adjustment eliminates image wash-out common when going from areas of heavy shade into areas with bright sunlight (for example underground parking

the factory Uconnect system is not retained and will no longer be functional with the new Alpine i509-WRA-JK digital multimedia receiver

Alpine R2-W12D2 Marine Subwoofer Source Units 2 Tweeter crossovers (in-line)About the Alpine R2 W12D2 Maximum bass output With over 40 years of experience, Alpine has the know how to deliver the kind of hard hitting bass you want. The R2 W12D2 12" sub capitalizes on this knowledge with a new motor structure with double stacked magnets for deeper bass and tighter sound. Its Kevlar reinforced pulp cone features a durable HAMR Santoprene surround that allows for huge amounts of excursion, and an oversized poly ceramic dust cap