Alpine S2-W12D4 DSP Amplifiers The HMS 10 B long

The HMS 10 B  long throw 10” marine subwoofer

while offering sound spatialization optimized for confined spaces

Amp Trigger

Wired Bass Remote volume control (included)

Pre-wired AXSWC harness (AXSWC sold separately)

Alpine S2-W12D4 DSP Amplifiers The HMS 10 B longS Series 12 Subwoofer with Dual 4 Voice Coils Features Fill 1 Dual Voice Coil Subwoofers with Configuration Jumpers Carbon Fiber Poly Propylene Cone Poly Propylene Ceramic Dust Cap High Grade Strontium Ferrite Magnets Twist Lock Grille Mount System High Amplitude Multi Roll (H. A. M. R.) Surround Push Type Speaker Terminals (Up to 8AWG Wire Size) Specifications Fill 1 Power Handling: 600W RMS 1800W Peak Nominal Impedance: 4 Frequency Response: 23Hz