Focal ISU 200 Shallow Mount 8" Car Door 2 Way Component Speakers 80w RMS PairFocal ISU 200 Universal Integration Series 8" component speaker system Superior materials and design Focal's ISU 200 component speaker system employs a polyglass 8" woofer cone to give you a warm, natural sound with enhanced strength for accurate playback with no added resonances. An aluminum magnesium inverted dome tweeter, backed by an in line crossover, delivers astonishing detail in the high range and integrates an acoustic horn design for an