The FLI Integrator speakers have been specifically designed around their name with an ultimate objective to deliver a full range sound that seamlessly integrates treble, midrange and bass. The 3 way integrators encompass powerful tweeters and midrange diaphragms with an ultra lightweight stiff Polypropylene PP cool grey cone. Each component is perfectly matched and balanced, offering consistent levels of bass, mid and treble throughout the speaker's entire performance range, even when driven hard or soft. The smallest integrator 4 speaker incorporates a 3 way setup with tweeter, midrange and woofer components - a rare exploit demonstrating the engineering marvel in the integrator speakers.All sizes are designed to fit multiple applications, fitting 90% of cars without compromising specifications or performance.FeaturesAll speakers feature a 3 way make up - woofer, midrange - tweeter, Polypropylene lightweight stiffened cones allows free flowing faster bass, PEI midrange and tweeter diaphragms, oversized magnets for increased power, natural grey butyl rubber surrounds for improved cone and bass handling, high power motor structure and voice coils.