ALPINE R-Series 12 Dual 4 Ohm Dvc Subwoofer - R2-W12D4 SPEAKER KIT Crossover point: 20Hz~40kHz resolution 1Hz

Crossover point: 20Hz~40kHz resolution 1Hz

Focal ISUB BMW 4 Plug & Play Underseat Subwoofer for BMW & MINI - ISUBBMW4

Threaded Subwoofer Mounting Inserts (for reversible subwoofer orientation)

Conveniently located on top of the RD900/5

Made of a specially blended

ALPINE R-Series 12 Dual 4 Ohm Dvc Subwoofer - R2-W12D4 SPEAKER KIT Crossover point: 20Hz~40kHz resolution 1HzNext Generation 12 inch (30cm) R Series Subwoofer with Dual 4 Ohm Voice Coils The new 2022 R Series subwoofers are here drawing from decades of Subwoofer engineering experience. They deliver deep, clean, accurate bass and feature Alpines HAMR Surround for maximum cone excursion, delivering tons of bass output. the new ceramic dust cap is very light weight and rigid, keeping distortion an absolute minimum. The new, enlarged motor structure ensures