Focal offers two new subwoofers in its Focal Inside collection to complete and enhance your car audio setup: ISUB ACTIVE and ISUB ACTIVE 2.1. With their powerful, dynamic bass, these ultra-compact self-powered subwoofers really enhance the in-car sound experience. Connected to the original car radio via the supplied cables, they benefit from Focal's acoustic expertise for top-quality sound.. The ISUB ACTIVE 2.1 subwoofer complements any original audio system, providing powerful (260 W), dynamic bass and amplification of the vehicle's front channels (2.1). It connects to the car radio's speaker outputs via the supplied Plug & Play cable, providing a genuine enhancement of the sound experience without loss of space in the cabin or trunk.
Focal ISUB ACTIVE 2.1 Compact 130-watt powered subwoofer with 8" sub and 110-watt 2-channel amp. MFR # ISUBACTIVE2.1. 5.0 out of 5 stars. 1 review. View this product. Great bass depth with 2 added channels if needed. Andrew from Coral Springs, FL on 10/6/2024. 2006 Subaru Impreza WRX.. The ISUB ACTIVE 2.1 subwoofer is a perfect solution to complete any factory audio system by adding powerful (260W) bass and amplifying the vehicle's front channels (2.1). It connects to the HP outputs of the car radio through the Plug & Play cable supplied by Focal to genuinely enhance the sound experience without taking up any space in the.