MTX TH400.4 – 4-Channel Car Amplifier for High-Fidelity Sound Control
The MTX TH400.4 car amplifier is built for audio enthusiasts who demand precision, performance, and reliability. This 4-channel amp is ideal for those seeking better sound clarity from their door speakers or a full-range setup that drives both mids and highs with power and accuracy.
Whether you’re enhancing your factory system or building a custom stereo, the TH4004 delivers 400 watts of RMS power with detailed tuning options for total audio control. Designed by MTX—a trusted name in high-performance audio—it’s a great fit for compact cars, SUVs, and trucks that need an audio boost without compromising space or durability.
🔊 Four Channels of Pure Clean Sound
The TH400.4 is a car amplifier that brings your sound system to life. It pushes 100 watts RMS per channel at 4 ohms, or 200 watts RMS per channel at 2 ohms. That’s powerful enough for component or coaxial speaker systems in the front and rear.
Power Ratings:
With its Class A/B topology, this amp delivers smooth, dynamic audio with minimal distortion, even at high volume.
🎛️ Advanced Audio Controls for Custom Tuning
If you're serious about your sound, the TH400.4 gives you all the controls you need to customize it. You can adjust high- and low-pass filters on each pair of channels, allowing you to send the right frequencies to the right speakers.
Control Features Include:
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Variable High-Pass Filter (40Hz–400Hz)
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Variable Low-Pass Filter (40Hz–400Hz)
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Independent gain control on each channel
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Bass Boost (0 to +12dB at 45Hz)
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Bridging capability for subwoofers or high-power applications
These controls help you shape your sound system around your music preferences and your vehicle's acoustics.
🧰 Built to Fit and Last
Thanks to its compact design, the TH400.4 is perfect for tight installations. Whether you're mounting it under a seat or in a trunk panel, it’s built with space and cooling in mind. The heavy-duty heat sink efficiently dissipates thermal build-up, and integrated protection circuits ensure safe operation under all conditions.
The amp is also designed with durable terminals, making installation more secure and hassle-free.
Need more amp options? Explore the full Car Amplifier Collection to find the best fit for your system.
🛠️ Professional Installation at Audio Jam in Bear, DE
Choosing the right car amplifier is only part of the equation—installing it right makes the difference. At Audio Jam, we offer complete amplifier installation services. Our technicians will wire, tune, and secure your amp to maximize performance and protect your investment.
While your system’s getting upgraded, why not improve comfort and protect your vehicle interior with window tinting? Tinted windows reduce heat, glare, and UV exposure, which helps your interior and electronics last longer.
☀️ Learn more at Window Tint Delaware, our local tinting partner.
📍 Visit Audio Jam – Your Local Car Audio Experts
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Address: 227 Governor Place, Bear, DE 19701
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Phone: 302-832-2868
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Hours: Monday–Saturday, 10 AM–6 PM
From car amplifiers to complete sound systems, we’re here to help you achieve the perfect ride.
❓ Frequently Asked Questions (FAQ)
Q1: Can I use this amp to power a subwoofer?
A: Yes. You can bridge two channels to drive a subwoofer with 400W RMS at 4 ohms.
Q2: Will this amp work with factory radios?
A: Yes. It supports both RCA and speaker-level inputs, making it compatible with most OEM head units.
Q3: What kind of speakers pair well with the TH400.4?
A: Use speakers rated between 80–150W RMS at 2 or 4 ohms for best performance and reliability.
