🔊 JL Audio XDM400/4 car amplifier – Power Your Ride with Precision 🎵
Looking for a reliable, compact car amplifier to drive your entire audio system? The JL Audio XDM400/4 is a stellar choice. This four-channel amplifier delivers dynamic, clean sound in a space-saving design. It’s engineered for music lovers who demand clarity, power, and flexibility without taking up too much room in their vehicle.
Whether you’re powering a full speaker setup or bi-amping front components, this amplifier is built to elevate your driving experience.
💥 Class D Efficiency with NexD™ Technology
At the heart of the XDM400/4 car amplifier lies JL Audio’s NexD™ switching technology. This Class D platform offers:
It uses a very high switching frequency to produce clean output while drawing less current. That means your system stays efficient, even under heavy loads.
⚙️ Versatile 4-Channel Power
This car amplifier produces:
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75 watts RMS x 4 at 4 ohms
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100 watts RMS x 4 at 2 ohms
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200 watts RMS x 2 (bridged at 4 ohms)
Whether you’re powering four speakers, bi-amping components, or bridging channels to push subs, the XDM400/4 car amplifier adapts easily.
🎚️ Dial in the Perfect Sound
Enjoy precise control over your audio with user-friendly tuning options:
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Variable high- and low-pass filters (50–500 Hz)
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Adjustable input sensitivity
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Optional remote level control via the RBC-1
These features allow you to fine-tune your setup for optimal sound across all frequencies.
🔌 OEM Integration Made Simple
The XDM400/4 is compatible with both aftermarket and factory systems. Its high-level inputs make it perfect for cars without RCA outputs. Signal-sensing auto turn-on eliminates the need for a remote wire in many installations. JL Audio makes it easy to add power without replacing your head unit.
🧱 Compact and Durable Build
Thanks to its small footprint, this amplifier fits in tight spaces like under seats or behind panels. The sleek aluminum chassis is not just stylish—it’s a functional heat sink that protects your investment from thermal stress. Built-in protection guards against short circuits, over-current, and thermal overload.
🔊 Pair with More Power
Planning a bigger system? Pair the XDM400/4 with a JL Audio monoblock like the XDM300/1 for a perfectly matched setup. This gives you full-range speaker power and a dedicated sub channel, all in a compact package.
📌 Key Features Summary
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Four-channel Class D NexD™ amplifier
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75W x 4 @ 4 ohms / 100W x 4 @ 2 ohms
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200W x 2 @ 4 ohms bridged
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Variable HP/LP filters (50–500 Hz)
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High- and low-level input capability
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Signal-sensing turn-on
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Remote level control ready (RBC-1 sold separately)
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Compact aluminum chassis
🔗 Explore More Car Amplifiers
Need more options? Check out our full car amplifier collection. We stock the best brands and sizes to match any system, from compact cruisers to bass-heavy builds.
🌞 Add Style and Privacy
Now that your audio is upgraded, why not improve your comfort and privacy too? Explore car window tinting options to protect your interior from UV rays and reduce glare on the road.
🛠️ Trust Audio Jam for Expert Help
Audio Jam’s installation team ensures every amplifier is perfectly tuned and integrated. Whether you're upgrading speakers or adding subs, we help design the right setup. Come visit us for in-person support or call with questions—your perfect system starts here.
❓ Frequently Asked Questions
Q: Can the XDM400/4 power a subwoofer?
A: Yes. Bridge two channels to drive a subwoofer at 200 watts RMS.
Q: Will this work with my stock stereo?
A: Absolutely. It accepts speaker-level inputs and features signal-sensing for easy factory integration.
Q: Is a bass knob included?
A: No, but the optional JL Audio RBC-1 remote control is compatible and sold separately.
