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JL Audio Monoblock Class D Subwoofer Amplifier (Universal; Some Adaptation May Be Required)

Item FB48948
Our Price

$429.99 each

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Monoblock Class D Subwoofer Amplifier
      • Compact Lightweight Chassis
      • Low‑Level & High‑Level Inputs for Versatile Integration
      • Variable‑Low‑Pass Crossover
      • Adjustable Gain & Bass Boost Controls
      • Thermal & Overload Protection
      • Improves Efficiency Reduces Heat & Power Draw
      • Enhances Bass Output & Clarity
      • One‑Hour Installation
      • Limited Warranty
      • Universal Fitment

      Description

      Pure Power for Deep, Controlled Bass. The JL Audio Monoblock Class D Subwoofer Amplifier is engineered to deliver clean, high-current power specifically tuned for driving subwoofers with authority. Instead of relying on a factory or underpowered amp, this monoblock design gives your bass driver the muscle it needs to produce tight, impactful low frequencies with minimal distortion, even at high volume levels. It’s an essential upgrade if you want bass that’s felt as much as heard.

      Class D Efficiency for Cooler, Cleaner Operation. Thanks to its Class D design, the JL Audio Monoblock Class D Subwoofer Amplifier delivers high output while running cooler and drawing less current than many traditional amp architectures. This efficiency means you get reliable performance without excessive heat buildup, making it ideal for extended listening sessions, compact installs, or systems where power management matters.

      Durable build with Installation Flexibility. Built with quality components and rugged construction, the JL Audio Monoblock Class D Subwoofer Amplifier is designed to handle the heat and vibration common in automotive environments. With compact dimensions that simplify placement and wiring, this amp works in tight spaces, under seats, in trunks, or behind panels, without compromising durability, reliability, or performance.

      Installation. Putting this JL Audio Monoblock Class D Subwoofer Amplifier on your vehicle takes 1 hour to install.

      Warranty. There is a limited warranty on this product.

      Application. The JL Audio Monoblock Class D Subwoofer Amplifier offers universal fitment.

      JL Audio 98363

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 1 Hour

      Difficulty Level:

      Simple installation for anyone.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Monoblock Class D Subwoofer Amplifier
      4.5

      Reviews of JL Audio Interior Products (6)

      Questions & Answers

      No questions about this product yet. Ask the First Question