This Toyota Tundra amplifier T-harness allows you to keep your factory radio (NON JBL) while adding in your new aftermarket amplifier(s) without the need to cut into or modify your OEM wiring, Plug & Play. Kit also includes the NON-JBL SR5 Amp Bypass Harness.
If you have the factory JBL-amplified Audio System, I offer a T-harness kit:
*(Coming Soon)
If you simply just need a 2 channel version to power an amp / sub only, use this harness here:
*1987 - 2024 Toyota / Subaru / Scion "Add an Amplifier" T-Harness Kit
Kit includes:
Your choice of Line Out Converter (LOC)
Your choice of LOC Mount (5/6 Channel LOC ONLY)
Your choice in length of speaker wire harness (7' or 17')
Plug and play Radio T-harness
Non-JBL Amp bypass harness
Line Out Converter (LOC) Options:
(4 Channel versions)
Recoil 4 Channel LOC (Basic Quality)
LOC installs behind the factory radio
Pac LP3-4 4 Channel LOC (Better Quality)
LOC installs behind the factory radio
NVX XLOC44X 4 Channel LOC (Better Quality, Line Driver, Load Resistors, Bass Knob).
Includes 7' or 17' of cable to install LOC next to your amplifier(s) either under the front seats or in trunk / back of cab.
Pac LPA-E4 4 Channel LOC (High Quality, Line Driver, Load Resistors)
Includes 7' or 17' of cable to install LOC next to your amplifier(s) either under the front seats or in trunk / back of cab.
(5/6 Channel versions)
NVX XLOC66X 5/6 Channel w/ Bass Knob LOC (Better, Line Driver, Load Resistors, Bass Knob)
Includes custom PETG ProvoBeast NVX Mount in the color of your choice.
Includes 7' or 17' of cable to install LOC next to your amplifier(s) either under the front seats or in trunk / back of cab.
AudioControl LC5i 5/6 Channel LOC (High Quality, Line Driver, Load Resistors, Bass Knob)
Includes custom PETG ProvoBeast AudioControl LC5i PRO Mount in the color of your choice.
Includes 7' or 17' of cable to install LOC next to your amplifier(s) either under the front seats or in trunk / back of cab.
NOTES:
**This harness is NOT for the JBL factory audio systems. If have the factory amplifier and are looking to bypass the factory amp, you will need the Pac Amp Pro / Harness system instead.
***If installing multiple amplifiers, or using a 5 channel amplifier that doesn't have internal summing for the subwoofer channel (needs a dedicated subwoofer input only), you may need an RCA splitter(s) if ordering a 4 channel LOC kit.
Compatibility guide:
2000-2019 TOYOTA TUNDRA
**PLEASE INSTALL AT YOUR OWN RISK. PROVO BEAST AUDIO INSTALLATION IS NOT LIABLE FOR ANY DAMAGE CASUED BY THE INSTALLER DURING THE INSTALLATION. PROFESSIONAL INSTALLATION RECOMMENDED.**

Reviews
Very easy and great quality and great customer
I have a 2015 Tundra with the non JBL system and wanted to do the installation myself. The harness and customer service I received from Chris allowed me to make that happen. The process was easy. I found a YouTube video that lead me to this site. I had the harnesses in two days with personalized installation instructions. It was literally plug and play.
I would highly encourage anyone looking to upgrade their systems without cutting into any factory harness to try this companies products.
I ordered the NVX XLOC66X Wiring harness and Chris delivered a very nice setup. His plug and play harness is why I decided to try putting a mild system in my truck. Chris replied to emails and messages on messenger. Look if you want build a system and you’re not sure about how to like me, watch his videos, buy a harness and ask for advice. He will respond and I think his harness’s are worth it especially if your inexperienced like me with this stuff. I’ll post another review when I get it done.