The IW IMP 2.1 is a specifically designed full-screen ISO harness cable created for seamless integration with the IMPULSE 4.320 four-channel digital amplifier from Focal Inside. Its primary function is to facilitate the connection of a two-channel front amplifier along with a PSB 200 subwoofer, utilizing the capability of two bridged channels, all without requiring any modifications to the original vehicle wiring. This cable is versatile enough to be used with all types of vehicles, offering a straightforward, Plug & Play installation experience.

The cable is one meter in length and features ISO connectors, which eliminate the need for soldering during installation. This means users can simply plug the cable into the extension cable to establish the necessary connections, saving time and reducing the complexity of the setup process. Such a user-friendly design ensures that even those with minimal technical expertise can achieve professional-level audio integration in their vehicle.