Alpine R2-SB10V-BNDL Next-Gen 10" R-Series Alpine Halo Preloaded Subwoofer Enclosure with S-A60M Amplifier and Bass Knob

Features: Included with this Bundle: R2-SB10V Halo Subwoofer S-A60M Mono Power Amplifier RUX-KNOB.2 Remote Bass Knob R2-SB10V Features: Unique Alpine Halo Design  ProLink™ ported enclosure design Polypropylene/Ceramic Composite Dust Cap  Kevlar Reinforced Pulp Cone High-Performance subwoofers   High-Amplitude Multi-Roll (H.A.M.R.) Surround  Large Double-Stacked Magnets CARB-compliant 3/4-inch MDF construction Threaded Subwoofer Mounting Inserts (for reversible subwoofer orientation) Specifications: R2-SB10V Specifications: 750W RMS  2250W Peak Power Handling  Frequency Response: 26Hz-200Hz  Sensitivity (1W/1m): 82.3dB   Dual 4Ω Voice Coils Wired in Parallel for a 2Ω Load (Compatible with R-A75M)  Voice Coil: 65mm   X-Max: 20mm Magnet Weight: 123oz  12 Gauge OFC Speaker Box Wire  CTA-2031 Compliant S-A60M Specifications: Alpine’s Class D Amplifier Circuit Power Rating: 330W RMS x 1 (4ohm, 14.4V ≤ 1% THD+N); 600W RMS x 1 (2ohm, 14.4V ≤ 1% THD+N) S/N ratio: >85dB (ref: 1W into 4 ohm), >105dB (ref: rated power into 4 ohm) THD+N ≤ 0.03% (ref 1W info 4 ohm) Frequency Response: 10Hz-400Hz (+/-3 dB) Damping Factor: > 1000 Remote bass knob compatible (RUX-KNOB.2 - included)