Focal Impulse 4.320 amp through factory headunit without cutting wires to suit Toyota's pre 2020

Impulse 4.320 COMPACT 4-CHANNEL DIGITAL AMPLIFIER

Give your head unit a breath of fresh air

Head unit amplifiers (whether OEM or aftermarket) soon reveal their limits in terms of power and dynamics. At high volume, they soon saturate and ruin the listening pleasure. To compensate for this and to enable you to get the best out of your speaker drivers, Impulse 4.320 is the ideal solution. It will give your installation a boost without you having to embark on a difficult installation process.

Semi “Plug&Play”, Impulse 4.320 is a miniature 4-channel digital amplifier delivering 4 x 55 Watts.

Impulse 4.320 is the perfect complement for your Focal Integration speaker drivers.

IMPULSE 4.320 IY Cable

“Y” Adapter cable – FOCAL IMPULSE 4.320 cable kit for quick connection of Impulse amplifier in vehicles with ISO Standard wiring connectors behind the head unit. Simply unplug the ISO plug and connect this cable kit inline (with the Impulse amp) for an immediate improvement in power and sound quality.

• Easy Plug and Play installation

• No soldering – Direct IMPULSE 4.320 connection to your original manufacturer head unit

• No modification of the original manufacturer equipment

TOY Y-ISO HARNESS ISO CABLE HARNESS

The Focal Inside TOYOTA Y-ISO HARNESS head unit adaptation cable is designed for the IMPULSE 4.320 compact 4-channel digital amplifier. It allows the quick and simple connection of the Toyota original head unit and of Focal Inside extension cables.

• Designed specifically for your vehicle

• Quick and easy Plug and Play installation

• Direct link from the amplifier to your original head unit

• Connection to the extension cable via ISO connectors

• No soldering required

• Length: 0.9ft (0.3m)