Focal Inside 2.1 IMP Harness

Connects Impulse 4.320 front speakers plus PSB200 sub

Inside upgrade harness

The 2.1 IMP HARNESS connection cables are designed for connecting speaker drivers and the Focal IMPULSE 4.320 compact 4-channel digital amplifier. Connects Impulse for amped front speakers plus PSB200 subs.

This cable enables amplification of a vehicle’s front speakers across 2 channels and amplification of one subwoofer over the other two channels of the IMPULSE 4.320 amplifier.

Check your vehicle compatibility by contacting us or checking the focal inside website.