FOUR

FOUR is an car audio brand from AI Group (Audioimport) developed for the needs of car audio enthusiasts and professionals.

FOUR Audio – Subwoofers and Speaker Components

FOUR Audio products are designed for car audio bass and ready-made installation solutions. The selection includes subwoofer enclosures, complete bass solutions and speakers designed for specific cars – for example, BMW under-seat subwoofers. The products are suitable for basic installations as well as more demanding systems.

FOUR Connect – Installation Accessories and Cables

FOUR Connect offers high-quality installation accessories, power and speaker cables, RCA cables, connectors and sound damping materials, ensuring a reliable and clean installation. FOUR Connect accessories are compatible with all car audio systems.