Focal Inside 2.1 IMP Harness

BMW/IMPULSE 4.320 HARNESS

Inside upgrade harness

The BMW 2.1 IMP HARNESS connection cables are designed for connecting BMW speaker drivers and theIMPULSE 4.320 compact 4-channel digital amplifier.The specific BMW connectors make installation simple.

This cable enables amplification of a vehicle's front speakers across 2 channels, and amplification of two BMW subwoofers over the other two channels of the IMPULSE 4.320 amplifier.

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