Helix Ci7 M100FM-S3 4" Midrange SpeakerDescription HELIX COMPOSE. The perfect speaker for any composition. Born out of the increasingly demanding challenges of modern automobile technology and the HELIX typical pursuit of intelligent solutions, we made the progressive redesign of proven universal speaker systems our mission. The result: our innovative HELIX COMPOSE platform that, according to the motto "developed inside the vehicle, for the vehicle", combines classic universal speakers

subwoofer volume

5-inch 3-way component speaker system from the R-Series lineup

ACO Advanced 32 Bit CoProcessor platform for numerous new system and DSP features like: ISA (Input Signal Analyzer) and InputEQ for easy analysis and compensation of input signals

Ultra Clean Subwoofer Fitment Fibreglass box bolts behind your Landcruiser's seat using factory holes

elegant design

This compact remote allows precise control over functions like subwoofer volume

25 inches (285 mm)

Upgrade your car audio with the Hertz CP 1

both internally and externally

distortion-free bass

smooth bass with a compact design

Our custom fibreglass subwoofer enclosure is designed specifically for 10-inch and 13