ALPINE R-Series 8" Dual Voice Coil Subwoofer - R2-W8D4 Tesla Direct replacement design with OEM-style

Direct replacement design with OEM-style fitment

1 x Focal ISUB BMW 4 Underseat Subwoofer

Filter slope (slope): -6dB/Oct~-48dB/Oct

Hi-Res Audio Wireless and LDAC technology ensure wireless streaming of your favorite music with uncompromising sound quality

6-Channel Digital Time Correction

ALPINE R-Series 8" Dual Voice Coil Subwoofer - R2-W8D4 Tesla Direct replacement design with OEM-styleThe R2 W8D4 handles up to 350 watts RMS, so it's ready for your high powered amp. Its dual oversized 4 ohm voice coils offer wiring flexibility for multiple subwoofer setups. Since it works well in sealed or ported enclosures you'll enjoy your music the way you like to hear it. 8" subwoofer with dual 4 ohm voice coils Kevlar reinforced pulp cone with HAMR Santoprene rubber surround frequency response: 30 200 Hz power handling: 150 350 watts RMS (175