Alpine S-W12D4 S-Series 12″ Dual 4 Ohm Subwoofer Headunit-Carplay 5 digit selcall with quiet

5 digit selcall with quiet mode

Frequency response: 40-25

Ingress protection to IP67

4-inch PEI dome tweeter with resettable solid-state protection circuit and a protective rubber gasket for high SPL and a safe outdoor use

Alpine S-W12D4 S-Series 12″ Dual 4 Ohm Subwoofer Headunit-Carplay 5 digit selcall with quietAlpine S W12D4 S Series 12 Dual 4 Ohm Subwoofer Alpine introduces the all new S Series Subwoofers, their unique design substantially improves bass output and provides installation versatility. Available in a twelve, ten and eight inch each S Series subwoofer uses a custom stamped steel frame. These high strength frames were designed to withstand the rigors of the improved S Series motor. They have frame leg vents as well as a vented back plate to help