JL Audio JD500/1

JD Series 500W Monoblock Subwoofer Amplifier

Sale price$239.99 Regular price$299.99
Save $60.00

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JL Audio JD500/1 JD Series 500W RMS x 1 at 2 Ohms, Class-D Mono Subwoofer Car Amplifier

Experience clean, dynamic, and distortion-free bass with the JL Audio JD500/1 Monoblock Subwoofer Amplifier. Engineered with advanced NexD™ Switching Technology, it delivers 500 watts at 2 ohms or 250 watts at 4 ohms with outstanding efficiency and low heat generation. Its sleek extruded aluminum chassis provides durability and a modern look, while the flexible input design accommodates both line-level and speaker-level signals for seamless integration. With an adjustable low-pass filter (50–500 Hz), variable bass boost, and precise input sensitivity calibration via LED clipping indicator, this amplifier offers customizable performance to match your setup perfectly. Easily expand your system with preamp outputs and enjoy on-the-fly bass adjustments using the optional RBC-1 remote control for ultimate convenience and control.

Key Features

- 500W RMS at 2 Ohms / 250W RMS at 4 Ohms for Deep, Clean Bass

- NexD™ Switching Technology for High Efficiency and Low Distortion

- Adjustable Low-Pass Filter (50–500 Hz) for Tuned Frequency Control

- Variable Bass Boost for Enhanced Low-End Response

- Dual-Range Differential-Balanced Inputs for Line or Speaker-Level Signals

- Automatic Turn-On via Signal or DC Offset Sensing

- Preamp Outputs for Easy System Expansion

- LED Clipping Indicator for Accurate Input Sensitivity Setup

- Durable Extruded Aluminum Chassis for Reliable, Sleek Installation

- Compatible with Optional RBC-1 Remote Level Control (Sold Separately)

- Includes 2.5mm & 3mm Hex Keys and Owner’s Manual

What's Inside?

  • Monoblock Subwoofer Amplifier
  • 2.5mm Hex key
  • 3mm Hex key
  • Owner's Manual

What Others Are Saying

Eddie was great - SDCS installed a new head unit in my 2019 4Runner. He was honest in his opinions regarding the options I was considering. Pricing was also good - he was able to reuse some of my existing installation kit so I saved a bit of $$.Installation was clean and fast and he took the time to walk through the features before I left. Highly recommend!!

Andy Renger

I had a great time at this shop! The staff really knows their stuff and took the time to explain the different options without pressure. Installation was quick, clean and professional. Everything looks factory and sounds amazing. The prices were fair and customer service was above and beyond. I highly recommend this place if you're looking for quality car audio and excellent service.

Jeanie Alfafara

Those guys are really professional! I had a new Alpine floating head unit installed in my 2008 Mercedes, and it feels like a brand-new car. The installation was super clean. At first, the sound wasn’t the same as the factory stereo, but Kevin tuned it to be just as good—if not better—without adding any new amps. They even used my factory GPS antenna so I don’t have extra wires hanging out. On top of that, they matched the online price. Big thanks to Kevin and Eddie—highly recommended!

Amer Aranki

Kevin was awesome, he took his time and explained everything to me. I went in initially for a dash cam install and then decided to get a sub and amp installed as well. Both turned out great and will be returning if I need more work done.

Blake

Came In not knowing what to expect when suddenly my stereo stopped working. Spoke with Kevin in the front and after a VERY fast diagnosing they discovered my wiring was incorrect. After only about 45 minutes total being in the store I was on my way to the beach with a working stereo again! Thank you so much SDCARSTEREO

Tyler Carpenter

Highly recommend Kevin and the team at San Diego Car Stereo for any issues with aftermarket stereos. I bought a car with an aftermarket stereo and AC unit that wasn’t working properly—specifically, the heat wasn’t functioning due to an improper setup. I had several people look at it with no luck, and even the dealership basically refused to help because it was an aftermarket install. I came to Kevin and his team over the holidays feeling pretty defeated, but he was confident he could get the heat working before I headed back to a Colorado winter. Sure enough, he got it done.

Jonathan Jourdane

FAQ

Our customer support is available Monday to Saturday: 9am-6pm PSTAverage answer time: <24h