




Focal Inside 2.1 IMP Harness for Impulse 4.320 4 Channel Amplifier & PSB200 Sub
Couldn't Load Pickup availability
Focal Inside 2.1 IMP Harness
A dedicated wiring harness that connects your front speakers and subwoofer to the Focal Impulse 4.320 amplifier — no cutting or splicing required.
Connects Impulse 4.320 front speakers plus PSB200 sub
- Uses two channels of the Impulse 4.320 to drive front speakers
- Uses the remaining two channels to power one PSB200 subwoofer
- Designed specifically for the Focal Inside upgrade system
Inside upgrade harness
- Plug-and-play connection cables for the Focal Impulse 4.320 compact 4-channel digital amplifier
- Engineered to work within Focal Inside vehicle-specific fitment kits
- Check vehicle compatibility via the Focal Inside website or contact us before purchasing
Explore the full range in Focal Inside.
Specification
| Length | 13ft (4m) |
|---|---|
More specs
| |
What's Included
- Focal 2.1 IMP Harness
Focal
Explore the full Focal range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all Focal
Recommended For You
Discover more top-rated gear, handpicked to go with what you're viewing

Plug & Play Kits
Configure the solution best suited to your needs in just a few clicks.
Focal Inside Series
The Focal Inside offer is aimed at all drivers wishing to replace their car's original system with a hi-fi quality Plug & Play solution that integrates easily, without modifying the interior. Different configurations are available by brand (over 50 brands), by car model (1000 vehicle models).
Focal Car Audio
Deliver exceptional sound clarity and precision for your vehicle.
























































