Alpine

Alpine PWE-S8 8" Compact Powered Subwoofer System

Alpine PWE-S8 8" Compact Powered Subwoofer System

Regular price $349.95 USD
Regular price Sale price $349.95 USD
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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

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.

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