Alpine R2-W12D4 campus @6db/octave to 48db/octave

@6db/octave to 48db/octave

the sub sounds fat – but keeps it thin

Colored jackets make it easy to keep power

What products are included in the JBL Stage A3001 category

conformal-coated circuit boards and ABYC/NMMA-compliant power connections

Alpine R2-W12D4 campus @6db/octave to 48db/octaveFeatured in our article: Best 12" car subwoofers for 2026 12" subwoofer with dual 4 ohm voice coils Kevlar reinforced pulp cone with HAMR Santoprene rubber surround frequency response: 24 200 Hz power handling: 300 750 watts RMS (375 watts per coil) peak power: 2250 watts sensitivity: 84. 6 dB top mount depth: 6. 47" sealed box volume: 0. 65 1. 1 cu. ft. ported box volume: 1. 1 1. 6 cu. ft.