Name: JL Audio JD1000/1
Brand: JL Audio
SKU: jd10001
Price: 429.99 USD
Availability: InStock
Rating: 4.9167 (24 reviews)

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Product highlights

• 600 watts x 1 channel @ 4 ohm
• 1000 watts x 1 channel @ 2 ohm
• Total RMS Power: 1000 watts
• Class D 2 ohm Stable Monoblock Amplifier

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Product Highlights

• 600 watts x 1 channel @ 4 ohm
• 1000 watts x 1 channel @ 2 ohm
• Total RMS Power: 1000 watts
• Class D 2 ohm Stable Monoblock Amplifier

Description

Authorized dealer

Monoblock Class D Subwoofer Amplifier

The JL Audio JD1000/1 is a high-output, value-engineered monoblock amplifier from the JD series. It is designed to provide massive power for subwoofer systems while remaining more affordable than the flagship HD or Slash series. It utilizes NexD switching technology to achieve high efficiency, which allows the amplifier to generate 1000 Watts of power without putting excessive strain on your vehicle's charging system.

The JD1000/1 is highly user-friendly for DIY installers. It features a unique onboard LED clipping indicator ring around the input sensitivity dial. This allows you to set the gain perfectly by watching for the light to change color, ensuring you get maximum clean power without risking damage to your subwoofers from signal distortion.

Product Details:

JD Series Class D 2 ohm Stable Monoblock Amplifier
RMS Power Rating:

4 ohm: 600 watts x 1 channel
2 ohm: 1000 watts x 1 channel

Total power output: 1000 watts
LED Power/Protect Light
Optional wired bass remote control (sold separately)
Speaker-level (high-level) inputs (Requires adapter like the JL Audio XD-CLRAIC2-SW)
Input under/over voltage, over temperature, short protection
NextD switching amp technology
Differential-balanced inputs help eliminate noise
Advanced Rollback Protection System prevents thermal shut-down
Input sensitivity:

Low level: 0.2 - 2 volts
High level: 0.8 - 8 volts

Frequency Response: 7 - 500 Hz
Total Harmonic Distortion (THD): <1%
Signal to Noise Ratio: 80 dB
Variable low-pass filter: 50 - 500 Hz
Variable Bass Boost: 0 - 12 dB
Fuse Rating: 80A (AFS, AGU or MaxiFuse)
4 AWG gauge amplifier wiring kit is recommended for installation
Dimensions: 11.40" L x 7.50" W x 2.10" H
Authorized Internet Dealer
2 Year Manufacturer's Warranty
MFR #: JD1000/1

Frequently Asked Questions (FAQ)

The "Power/Status" LED is solid Red. Is my amplifier blown?

A solid Red LED usually indicates Protection Mode. Check your ground connection first; it must be to bare chassis metal. Also, ensure your speaker wiring isn't shorting and that the load is not below the 2-ohm minimum.

How do I use the "Clipping Indicator" to set my gain correctly without a tool?

Play a 50Hz test tone at 3/4 volume. Turn the Input Sens. up until the ring around the knob glows Amber, then back it off slightly until the light goes out. This ensures maximum power without damaging your subwoofers.

I have no sound, but the Amp power light is Green. What should I check?

Verify the Inbound Signal. If using RCA cables, ensure they are seated fully. If using high-level (speaker wire) input, make sure the "Input Voltage" switch is set to "High" and the "Turn-on Mode" is set to "Offset" or "Signal."

Why does my amp stays on even when the car is off and is draining my battery?

This happens if the "Turn-on Mode" switch is set to "Offset" or "Signal" but your factory radio is still putting out a small voltage. Change the switch to "Remote" and run a dedicated 12V switched wire to the "REM" terminal.

Can I wire two 4-ohm subwoofers to this amplifier?

Yes. Wire them in parallel, both positives to the amp's (+) and both negatives to the amp's (-). This creates a 2-ohm load, allowing the JD1000/1 to output its full 1000W RMS. Do not go below 2 ohms.

The amp gets very hot and shuts down after 20 minutes of play. How do I fix this?

This is likely Thermal Protection. Ensure the amp has at least 1 inch of clearance for airflow. If it’s under a seat, ensure carpet isn't blocking the sides. Also, check that your ground wire is the same gauge as your power wire.

Which fuse size should I use for the main power wire at the battery?

You should use an 80A fuse on your main power wire. This protects your vehicle from a fire in case of a short circuit. Ensure you are using 4-gauge 100% Oxygen-Free Copper (OFC) wire to handle the 1000W current draw.

What is the "Bass Control" port for, and do I need it?

It’s for the RBC-1 Remote Bass Control (sold separately). It allows you to adjust the sub volume from the driver's seat. It is not required for the amp to work, but it's highly recommended for DIYers who want on-the-fly control.

Specifications & Details

Key Features

Amplifier Key Features

Bass Boost
Speaker Level Inputs

Power Specifications - Subwoofer Channel

RMS Power @ 4 ohms

600 watts x 1 channel

RMS Power @ 2 ohms

1000 watts x 1 channel

Amplifier Specifications

Series

JD Series

Amplifier Class

Number of Channels

1 - Mono

Total RMS Power Output

1000 watts

Maximum Input Gauge Size

4 AWG

Minimum Impedance Unbridged

2 ohm

Minimum Impedance Bridged

Not Bridgeable

Frequency Response

7 - 500 Hz

THD at Rated RMS Power

<1%

Speaker Level Inputs

Optional (Requires Accessory Adapter)

Preamp Outputs

1 pair

Built-in Crossover

Low-Pass (LP)

Low-Pass Crossover Frequency

50 - 500 Hz

Signal-to-Noise Ratio

80 dB

Bass Boost

0 - 12 dB

Remote bass/level controller

Optional (Accessory required and sold separately)

JL Audio RBC-1

Fuse Rating

80A x 1

Total Fuse Rating

Strappable

Amp Bluetooth Connectivity

Hi-Res Certified

Low-Level Input Sensitivity

0.2 - 2 volts

High-Level Input Sensitivity

0.8 - 8 volts

What is in the box?

Paperwork

User manual
Warranty/Registration card

WITB: Amplifiers

Amplifier
Allen wrenches (2)

Warranty and Return Policy

Parts Warranty Duration

2 years

Labor Warranty Duration

2 years

Warranty Provider

Manufacturer

Customer Ratings & Reviews

Overall rating distribution

5 star		92%
4 star		8%
3 star		0%
2 star		0%
1 star		0%

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By feature average rating

Durability		5
Value		4.9
Features		5
Design		5
Usability		5

Customer Reviews

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Excellent quality like you would expect from JL Audio

I upgraded from the jx 1000/1 to this JD 1000/1 monoblock amp and it is absolutely an upgrade further than what I expected. I expected almost the same product. Between the jx and the JD there are major differences when it comes to sound and signal management. My favorite aspect is the red ring that lights up around the game adjuster when you are getting a clipped signal. No more guesswork involved! This is especially helpful when you are doing the recommended gain adjustment that is given to you in your manual that comes with the amplifier. Personally, I need to keep my gain much lower than the level I could put it up to without getting a clipped signal, although it overloads my door and dash speakers. So in order to get the good sound quality, I must dial it back some so the mix is both hard-hitting but also collaborative. I use this amp to run a JL w3 V3 12-in subwoofer. I used to use it and run them in parallel down to two ohms and I found there is absolutely no need to run 2 of these subwoofers. Just one of them hits plenty hard enough. The amplifier is A cut above any other amplifier I have owned. Including my previous jx1000 version. There are three separate signal detectors. As I stated, there is a red light that comes on when you are getting a clipped signal when your gain is too high. Along with other little regular goodies such as your bass boost that is centered at 45 hz. I find no use in using the bass boost. But to each their own. I have always ran to our audio everything when it comes to speakers amps and subs. And as long as they continue their progress and engineering as they have in the past, I always will. Personally the best deal I could find online was from Sonic electronics.com and I think them for that. I've ordered multiple products from these guys. And most of the reason being is because they are the cheapest I can find, yet they are not just some backdoor slinging company. They are authentic dealers of whatever company they are selling for. Including JL audio.

By Robert L on July 8, 2021 Checkmark Icon

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JL Audio Amp

I was impressed with the quick shipping!

By Daniel on June 11, 2024 Checkmark Icon

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By Michael on December 16, 2024 Checkmark Icon

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Messed up shipping

I ordered this amp and they said it would be FedEx and they shipped it you USPS I had to order another one like the guy on the phone told me they shipped it out FedEx the next day now they want $29 to send it back when It’s their fault

By Matt on October 22, 2024 Checkmark Icon

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By William on March 31, 2026 Checkmark Icon

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1996 Ford Ranger

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By Damien on April 25, 2025 Checkmark Icon

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JL Audio

Installed and works fantastic!

By Julio on January 9, 2025 Checkmark Icon

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Add-ons

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JL Audio JD1000/1

$429.99

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Product Highlights

Description

Monoblock Class D Subwoofer Amplifier

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