Introducing BassRev – Born from Alpine’s decades-long expertise in acoustic engineering, featuring all-new technology to deliver controlled bass frequencies while preserving Alpine’s signature clarity and precision. BassRev components utilise Alpine’s all-new proprietary bass algorithm OPTIM™Sync, preloaded within the integrated DSP amplifier for subwoofers and accessible for BassRev speakers via the OPTIM™8 DSP Amplifier. OPTIM™Sync intelligently applies dynamic bass boost and pre-EQ tailored specifically for each BassRev audio component, safely extending low-end performance and smoothing tone to unlock their full potential. The result is larger-than-life sound a speaker alone just can’t match. pushing harder where it counts while staying controlled. Integrated High Power Class-D Amplifier BassRev Powered Subwoofers feature an integrated Class-D Amplifier with a suite of features such as Phase Control, Hi-Level & RCA input, Low Pass Filter, Gain Control and Turn-on Mode Selection. In addition, a plug type adaptor is included for reliable cable termination and secure power connection. Premium and Robust MDF Enclosure Built for daily use, the PWV-SB10’s carpeted MDF enclosure and double-brace structure stay solid and rattle-free, even when you turn it up. Furthermore, the extended grille shields the woofer from kicks, pets, and sliding cargo, while the Alpine-embroidered top keeps the install looking premium. Groundbreaking X-Max BassRev Subwoofers are equipped with a durable and ultra-wide rubber surround, accomodating for maximum linear cone excursion and high SPL whilst still maintaining audio precision and clarity. Seamless Factory & Aftermarket System Integration Alpine’s PWV-SB10 is designed to seamlessly integrate with factory and aftermarket audio visual systems. From a functional and aesthetic perspective, Alpine’s PWV-SB10 maintains the clean look of your interior whilst delivering exceptional sound performance. Specifications: RMS Power Handling: 400W Peak Power Handling: 800W Nominal Impedance: 2ohms (4ohms+4ohms) Frequency Response: 31Hz-200Hz Phase Control: 0°/180° Voice Coil: dual 4Ω voice coils (4 Ω + 4 Ω) Low-Pass Filter: 50–200 Hz, −24 dB/octave (variable) Inputs: High-level (0.5–10 V) and RCA (0.2–2.0 V) Mounting Dimensions: 470mm (W) x 283mm (H) x 127mm (D) Weight: 9.7kg