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Overview:

🔹 The High Level Input Harness for FOUR.100 is designed exclusively for seamless integration with the FOUR.100 amplifier, allowing direct connection to factory speaker outputs.
🔹 Ideal for vehicles without RCA pre-outs, this harness eliminates the need for an external line output converter (LOC) while maintaining a clean and stable signal.
🔹 With a true plug-and-play design, installation is quick, secure, and fully compatible with OEM head units.

🔹 Perfect for upgrading factory audio systems while preserving original vehicle functionality and sound integrity.

Specifications:

Features
🔹 Designed specifically for FOUR.100 amplifiers
🔹 Allows direct connection from factory speaker outputs (high-level input)
🔹 No external line output converter (LOC) required
🔹 Plug-and-play connector for fast and secure installation
🔹 Ideal for OEM audio systems without RCA pre-outs
🔹 Clean signal transfer for reliable and stable performance
🔹 Perfect solution for factory-to-aftermarket sound upgrades

High-Level Input - FOUR.100
Product Description

Description:

🔹 Designed specifically for the FOUR.100 amplifier, this high level input harness allows seamless integration with factory head units that do not have RCA pre-outs
🔹 Converts speaker-level signals into a clean input for the amplifier without the need for an external line output converter (LOC)
🔹 Plug-and-play connector ensures quick and secure installation
🔹 Ideal for OEM system upgrades while retaining the original head unit
🔹 High-quality wiring for reliable signal transfer and reduced noise