The Missing Link
Every system has a weak point, and it's usually the wiring. ThunderLink is your system's missing link: wiring and accessories designed to help you build cleaner, stronger, and easier audio installs. From 100% OFC copper power wire to high-flex RCA cables and install-ready accessories, ThunderLink connects every part of the system.
Built for Better Installs
100% OFC Copper
Every ThunderLink power wire, speaker wire, and cable is built from 100% oxygen-free copper, never copper-clad aluminum. Lower resistance means cooler runs and the full current your amplifier was engineered to pull. Don't let weak wire choke a strong system.
Extremely High-Flex
HI-FLEX insulation and a fine-strand core let ThunderLink cable bend into tight radii and snake through kick panels, door jambs, and behind the dash without fighting back. It routes with the install, not against it, so runs go faster and land cleaner.
Installer-Focused Design
ThunderLink was designed around the people who actually do the work. Clear jacket markings, secure terminations, numbered connectors, and manageable spool sizes mean less guesswork on the bench and fewer callbacks from the bay.
Complete System Support
From amp kits and power wire to fuse holders, distribution blocks, terminals, and RCAs, ThunderLink covers every connection in the build. One line, one standard: from the battery all the way to the last speaker.
The Connection Behind the Build
ThunderLink gives system builders and installers the wiring, signal cables, and accessories needed to connect the build, from power to signal to final output.
Amp Kits
Everything you need to wire an amp, boxed together.
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Power & Speaker Wire
100% OFC power and speaker wire in a range of gauges, built high-flex for clean, easy runs.
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RCA /
Interconnects
1 Series & 3 Series signal cables for any build.
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Fuse Holders, Terminals, & Connectors
Fuse holders, distribution blocks, terminals, and accessories: the install-ready details that complete the build.
Explore →RCA Options for Every Build
ThunderLink RCA cables come in 1 Series and 3 Series options: from dependable signal transfer for straightforward systems to advanced connectors built for complex, multi-amp setups.
1 Series RCA
The dependable RCA option for straightforward installs. Clean, reliable signal transfer for everyday systems that don't need the extra hardware.
Best for → Straightforward, single-amp installs
3 Series RCA
The advanced RCA option for more complex builds, engineered for cleaner signal transfer and easier multi-amp setups.
Best for → Complex, multi-amp builds
Built for the People Who Install It
This stuff is a dream for installers, straight up. You spec the whole job off one line and everything just fits like it's supposed to.
Chris St. Aubin · Triix Customs, Chaska, MN
This really blew my mind. Is that not crazy that you can bend that gauge wire like that? So, it makes it really easy to work with.
Jeremy Bumpus · @thehotrodshopms
Numbered ends are such a simple thing but they make multi-amp installs so much less of a headache. Wish more brands did this.
Audio by TJ · @audiobyTj
From the Bench & the Bay
Want ThunderLink in Your Store?
Contact your MTX rep to learn more about ThunderLink stocking opportunities and the ThunderLink planogram program.
Contact Your MTX Rep
Ready to Build With ThunderLink?
Complete your system with wiring and accessories designed for cleaner, easier, and more reliable installs.
