



JL Audio JD1000/1
JD Series 1000W Monoblock Subwoofer Amplifier
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JL Audio JD1000/1 – Monoblock Class D Amplifier
Enhance your car audio system with the JL Audio JD1000/1 Monoblock Amplifier. Engineered to deliver exceptional power and pristine sound quality, this high-performance amplifier brings your favorite music to life. Whether you're a daily commuter or an audiophile on a road trip, the JL Audio JD1000/1 ensures you enjoy every moment with immersive audio.
| Key Features | |
|---|---|
| High-Performance Monoblock Amplifier | Designed to provide deep, accurate bass with minimal distortion |
| Advanced Single-Channel Amplifier | Offers superior sound quality and performance |
| NexD™ Switching Technology | Ensures high efficiency and low distortion |
| High-Quality Construction | Built to last with durable materials |
| Regulated, Intelligent Power Supply | Provides consistent power output for optimal performance |
| Design Features |
|---|
| NexD™ Switching Technology: Maintains high efficiency and reduces distortion |
| Regulated Power Supply: Ensures consistent performance even under heavy loads |
| Cast Alloy Heat Sink: Efficiently dissipates heat for reliable operation |
| Differential-Balanced Inputs: Minimizes noise for cleaner sound |
| Integration & Durability |
|---|
| Universal Compatibility with Most Car Audio Systems |
| Easy Installation with Included Wiring Options |
| Improved Audio Performance with Boosted Sound Quality |
| Rugged Construction for Long-Lasting Use |
| Advanced Protection Against Environmental and Mechanical Stress |
| What’s in the Box |
|---|
| JL Audio JD1000/1 Monoblock Amplifier |
| Wiring Harness |
| Mounting Hardware |
| User Manual |
| Technical Specifications | |
|---|---|
| Amplifier Type | Monoblock |
| Power Output | 1000W RMS @ 2Ω, 600W RMS @ 4Ω |
| Frequency Response | 7Hz–500Hz |
| Signal-to-Noise Ratio | >95 dB |
| THD+N | <0.05% |
| Dimensions | 10.23" x 7.28" x 2.13" |
| Compatibility | Universal |

JL Audio JD1000/1 JD Series 1000W RMS x 1 at 2 Ohms, Class-D Mono Subwoofer Car Amplifier
Experience deep, distortion-free bass power with the Class-D Mono Subwoofer Car Amplifier featuring NexD™ technology. Designed for peak performance and efficiency, it delivers up to 1000W at 2Ω and 600W at 4Ω for thunderous sound while staying cool under pressure. With precision tuning options like a 12 dB/octave low-pass filter and variable bass boost EQ, you get total control over your bass output. Built for flexibility, it integrates seamlessly with any system through dual-range differential-balanced inputs and offers automatic turn-on for a hassle-free experience. Rugged and reliable, its extruded aluminum chassis ensures long-lasting durability, while the optional RBC-1 remote control (sold separately) gives you on-the-go adjustment for the perfect low-end sound every time.
Key Features
- Class-D Mono Subwoofer Amplifier with NexD™ Technology
- Delivers 1000W at 2Ω and 600W at 4Ω Output Power
- High-Efficiency Design for Cooler Operation
- 12 dB/Octave Low-Pass Filter (50–500 Hz) for Precise Bass Control
- Variable Bass Boost EQ for Custom Low-End Tuning
- Dual-Range Differential-Balanced Inputs (Line & Speaker Level)
- Automatic Turn-On via Signal or DC-Offset Sensing
- Preamp Outputs for Easy System Expansion
- LED Clipping Indicator for Accurate Input Sensitivity Setup
- Rugged Extruded Aluminum Chassis for Long-Term Durability
- Compatible with Optional RBC-1 Remote Level Control (Sold Separately)
- Includes 2.5mm & 3mm Hex Keys and Owner’s Manual
What's Inside?
- Class-D Mono Subwoofer Car 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!!
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.
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!
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.
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
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.
FAQ
Do products purchased from San Diego Car Stereo come with a warranty?
Yes, all products come with a 1-year manufacturer warranty unless otherwise stated. This covers any defects excluding physical damage.
Are these products brand new?
Yes, every product we sell is 100% brand new, unused, and comes in original manufacturer packaging unless clearly marked otherwise.
Do you offer installation services?
Yes, we offer professional installation services at both of our San Diego Car Stereo locations. Our expert technicians have over 50 years of combined experience to install all of your car, marine, or offroad audio needs. Stop by or give us a call to schedule an appointment to get a quote in person.
