The HELIX COMPOSE CB K100.2-S3 is a 2-way 4 inch component speaker kit that combines universal speaker design with vehicle-specific integration. The COMPOSE platform uses advanced materials and smart engineering to deliver high efficiency and dynamic sound while remaining compact for tight installation locations.

The kit pairs 4 inch polypropylene midrange drivers with ventilated steel baskets and polyurethane dustcaps with 0.75 inch 20 mm silk dome tweeters driven by efficient neodymium magnets. A separate compact crossover provides a 12 dB slope, 4-stage tweeter level adjustment and integrated tweeter protection. Mounting pods for flush and angled installation are included and the system is designed to work with optional FlexMount20 adaptors for acoustically optimized, vehicle-specific placement. Package includes 2 tweeters, 2 midranges, 2 crossovers, tweeter mounting accessories and mounting material.