ALPINE S2-Series 4" Component Speakers - S2-S40C Speakers Passive crossover networks are not

Passive crossover networks are not included with C7 drivers

Dimensions

Quick start guide (English/ French/ German/ Italian/ Spanish/ Portugese/ Dutch/ Polish/ Russian/ Chinese/ Korean/ Japanese/ Arabic)

HD Bluetooth / Optical / Coaxial

Reception Frequency 1575

ALPINE S2-Series 4" Component Speakers - S2-S40C Speakers Passive crossover networks are notIt's time for high res We're big fans of Alpine's push to give more drivers access to high res audio in the car. Using technology developed for their flagship F#1 Status Series, Alpine's Next Generation S Series car speakers provide access to all the wondrous detail of your favorite high resolution audio files at an appealing price. We recommend aftermarket power to drive these speakers, but even with factory power, their ultra wide frequency response