Focal ISUB ACTIVE 2.1 – Compact Subwoofer with Built-in Amplifier
The Focal ISUB ACTIVE 2.1 is a space-saving, high-performance solution for upgrading your vehicle’s factory sound system. This innovative 2-channel amplifier and subwoofer combo is designed to provide dynamic bass response (260W) while also amplifying your front speakers for a complete audio boost.
With its Plug & Play integration, this active subwoofer connects directly to your OEM head unit’s speaker outputs—no complex rewiring or modifications needed. Whether you're short on boot space or simply want a clean audio upgrade, the ISUB ACTIVE 2.1 fits discreetly under a seat or inside the cabin while delivering the deep, full-range bass you’ve been missing.
Ideal for vehicles with tight space and factory systems lacking punch, this system gives you the Focal signature sound with minimal install time.
