The Focal Inside POWER SUPPLY kit is designed for the IMPULSE 4.320 compact 4-channel digital amplifier, as well as the ultra-compact 9-channel amplifier/DSP, FIT 9.660. 

It includes: a power cable (20ft/6m), a ground table (3ft/1m), a fuse box and accessories.

This kit enables the set-up of direct power from the battery and simplified amplifier mounting.