Alpine PWE-S8 8" Compact Powered Subwoofer System

The Alpine PWE-S8 is a compact 120W powered subwoofer system engineered to deliver deep, accurate bass without sacrificing valuable cabin space. Its cast metal construction ensures ultimate durability and consistent performance in any vehicle environment.With a shallow mount depth of just 7.6 cm, this versatile subwoofer fits easily under or behind seats in pickup trucks, sedans, and SUVs. The side-mounted control panel provides convenient access to RCA and auto-sensing speaker inputs, along with Phase, Gain, LP Crossover, and Remote Sub Level adjustments for a fully customized installation. Key Features Dimensions 34.1 x 7.1 x 23 cm Weight 4.5 kg Power Output (RMS) 120W Frequency Response 25 - 152Hz Diaphragm Size (Nominal) 8" Diaphragm Material Polypropylene/Aluminum Surround Rubber Low Pass Crossover 50 - 150Hz Input Sensitivity (RCA) 0.1 - 0.4V Input Sensitivity (Speaker Level) 1.5 - 30.0V Remote Bass Level Knob 13' Remote Bass Level Knob (Adjustment Range: 0 to -20db) Input Harness Included Mounting Brackets Included Owner's Manual Included Brand Alpine Model Number PWE-S8 Enclosure Material Cast Metal Amplifier Class Class D Phase Control 0° / 180° Voice Coil Configuration Quad-Coil Highlights 120W RMS Class D amplifier for efficient, powerful bass Cast metal enclosure for durability and resonance control Shallow 7.1 cm mounting depth fits under seats Side-panel controls for Phase, Gain, LP Crossover, and Remote Sub Level Includes wired remote bass knob for on-the-fly adjustments Compatibility The Alpine PWE-S8 is a universal powered subwoofer system compatible with any 12V car audio system. It accepts both RCA line-level and speaker-level inputs, allowing integration with factory and aftermarket head units. What's included Alpine PWE-S8 Powered Subwoofer Enclosure 13' Remote Bass Level Knob Input Harness Mounting Brackets Owner's Manual Downloads Owner's Manual Frequently asked questions What are the dimensions of the Alpine PWE-S8?The Alpine PWE-S8 measures 34.1 cm wide, 7.1 cm deep at its deepest point, and 23 cm tall, making it ideal for installation under or behind seats. How much power does the PWE-S8 produce?The built-in amplifier delivers 120W RMS of clean power to the 8-inch subwoofer. What is included in the box with the PWE-S8?The package includes the powered subwoofer enclosure, a 13-foot remote bass level knob, an input harness, mounting brackets, and an owner's manual. What type of audio inputs does the PWE-S8 accept?The side panel features both RCA line-level inputs and auto-sensing speaker-level inputs for compatibility with a wide range of factory and aftermarket head units.