DB Drive DX-S4 : 4 in. 2-way Loudspeaker Marine Enclosed Systems Subwoofer The MediaMaster 55 marine source

The MediaMaster 55 marine source unit also includes certified NMEA 2000® network connectivity

so you'll enjoy the kind of impact you expect from Alpine

Direct connect wiring harnesses for Harley-Davidson® models

Accessory Camera Adaptor - Q850

Included in the Box:

DB Drive DX-S4 : 4 in. 2-way Loudspeaker Marine Enclosed Systems Subwoofer The MediaMaster 55 marine sourceFeatures 0. 50" PEI dome tweeter with optimized off axis frequency response Injection molded PP composite midrange Cone with rubber surround 1" oversized midrange voice coil with enhanced thermal capacity Optimized frequency bandwidth design Forged motor plates with linear gauss geometry Ferrite oxide magnet with optimized motor force Stamp cast steel basket Onboard 6db crossover Specifications Max Power : 140 Watts Nominal Power Handling : 45 Watts