Alpine R2-W12D4 campus Colored jackets make it easy

Colored jackets make it easy to keep power

The special diameter allows front mounting

This speaker’s reduced mounting depth and RMS Power Rating of 100 W making it easily applicable into any build

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

Voltmeter and Low Voltage Alert to help maintain and optimize all equipment controlled by and connected to this unit

Alpine R2-W12D4 campus Colored jackets make it easyFeatured 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.