Alpine S-SB12V Single 12" Alpine Halo S-Series Preloaded Subwoofer Enclosure with ProLink™

Features: Groundbreaking Alpine Halo Design  ProLink™ ported enclosure design Optimal Sound Performance 600W RMS Power Handling Includes preloaded S-W12D4 12” S-Series subwoofer  CARB compliant 3/4-inch MDF construction Premium black carpet Silver Alpine embossed side logo badge Brushed aluminum finished metallic front baffle Specifications: Dimensions: 17” W x 14.625” H x 15” D  Dual 4Ω Voice Coils Wired in Parallel for a 2Ω Load (Compatible with S-A60M)  12 Gauge OFC Speaker Box Wire  Binding Post Terminal Cup  Threaded Subwoofer Mounting Inserts (for reversible subwoofer orientation)  2Ω Impedance  Frequency Response: 26-200Hz  Vented Enclosure Tuning Frequency: 35Hz  Sensitivity 84dB