Focal Inside 2.2 IMP Harness

Connects Impulse 4.320 front speakers plus two ISUB Twin subs

Inside upgrade harness

The 2.2 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 two ISUB Twin subs.

This cable enables amplification of a vehicle’s front speakers across 2 channels and amplification for two ISUB Twin 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.

• Developed with twisted cables to eliminate disturbance
• Compatible with the IMPULSE 4.320 amplifier
• Specific connectors for a quick and flawless connection 
• No soldering required
• Length: 13ft (4m)

Compatible Amplifiers

• Impulse 4.320
• ISUB Twin

• Focal 2.2 IMP Harness