The Focal IMP EXTENSION I/O 150 is an extension cable specifically designed for vehicle audio system upgrades, particularly when integrating the Focal Impulse 4.320 four-channel amplifier into a compatible vehicle's audio setup. This 5-foot cable enables a seamless connection between the amplifier and the vehicle's factory or aftermarket audio components, simplifying installation and enhancing overall sound performance. It includes both input and output connections: the input channels transmit audio signals from the main audio unit to the amplifier, while the output channels relay the amplified signals to the original audio system. The cable features twisted pair construction to effectively minimize interference, ensuring a clean signal transfer. It is equipped with a cut-resistant protective shield and offers great flexibility for easier installation. The double in/out connector allows for receiving the amplified signal from the Impulse 4.320, and its design eliminates the need for soldering during installation. The product is tailored for use with vehicle-specific installations, enhancing compatibility and user experience.