CALL US TODAY AT (302) 832-2868
Customer Service 091 234-ELLA
Couldn't load pickup availability
Free standard shipping on most* orders!
If you're building a powerful, clear car audio system, the MTX TH800.4 car amplifier delivers performance you can hear and feel. Designed for car audio enthusiasts, this 4-channel amplifier is ideal for powering your full-range speakers, component systems, or bridging for subwoofer applications.
MTX's THUNDER series is known for durability and dynamic sound output. The TH800.4 takes that reputation further with 800 watts of RMS power and flexible configuration options. Whether you're building a daily-driving setup or a competition-level system, this amp gives you the control, clarity, and consistency that modern systems demand .Experience clean, powerful sound with the MTX TH8004 4-channel amplifier. Delivers 800W RMS with flexible tuning for mids, highs, or subs. Perfect for full-system car audio upgrades with pro-level clarity and control.
The TH800.4 is a Class A/B that produces true, clean power to your speakers. With 100 watts RMS x 4 channels at 4 ohms, or up to 200 watts RMS x 4 at 2 ohms, this amp can push your audio system with headroom to spare.
Power Output:
100W RMS x 4 @ 4 ohms
200W RMS x 4 @ 2 ohms
400W RMS x 2 bridged @ 4 ohms
Use it in 4-channel mode for mids and highs. Or bridge it to power two subwoofers. This amplifier offers unmatched flexibility for both factory replacements and fully custom audio builds.
This amplifier comes loaded with tuning tools to give you total control over your sound system. Use the adjustable filters and gain controls to match your amp with your speakers or subwoofers.
Key Tuning Features:
Variable high- and low-pass filters (40Hz–400Hz)
Bass Boost adjustment (+0 to +12dB)
Independent gain control on each channel
Bridging support for higher-output configurations
With these tools, you can eliminate distortion, protect your equipment, and tailor your audio exactly how you like it.
The TH800.4 is built with a compact and rugged aluminum chassis. Its design allows for better heat dissipation and long-lasting performance. Built-in thermal, overload, and short-circuit protection ensures safe operation.
Thanks to its compact profile, this amp fits in most vehicles without taking up much space. Mount it under a seat, in the trunk, or inside custom audio panels.
Explore more options in our full Car Amplifier Collection to build your dream sound system.
At Audio Jam in Bear, Delaware, we offer expert installation for car amplifiers like the MTX TH800.4. Our technicians will wire, configure, and test your new amp for peak performance. We handle everything from wiring kits to amplifier tuning and speaker matching.
While you’re here, enhance your vehicle even more with window tinting. Tinted windows reduce heat, protect your audio system from UV damage, and improve privacy.
☀️ Learn more about premium tint options at Window Tint Delaware, our trusted partner in Bear, DE.
📍 Visit Audio Jam – Your Local Car Audio Experts
Address: 227 Governor Place, Bear, DE 19701
Phone: 302-832-2868
Hours: Monday–Saturday, 10 AM–6 PM
Whether you're upgrading your sound system or need help installing your car amplifier, we're here to help. Let’s turn your ride into a sound machine.
Q1: Can the TH800.4 power subwoofers?
A: Yes, when bridged, the amp provides 400W RMS x 2, ideal for subwoofer applications.
Q2: Is the TH800.4 compatible with factory stereos?
A: Absolutely. It accepts both RCA and high-level inputs, making it perfect for OEM and aftermarket head units.
Q3: Do I need a professional to install this car amplifier?
A: While self-installation is possible, professional installation ensures peak performance and protects your investment.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Thanks for subscribing!
This email has been registered!
| Product | SKU | Description | Collection | Availability | Product Type | Other Details |
|---|
I did receive my package in only a few days which was great. I have opened it and it is the complete kit. Hopefully when I have it installed it works as expected. If so it will have been a great shopping experience with, Audio Jam.
Good product
I did receive my package in only a few days which was great. I have opened it and it is the complete kit. Hopefully when I have it installed it works as expected. If so it will have been a great shopping experience with, Audio Jam.
Shipping to took to long a week late
It didn’t work and no instructions included
