JL Audio M3 Series 6.5" Marine Coaxial Speakers w/Grey Metallic Sport Grilles w/RGB LED Lighting - M3-650X-S-Gm-i [010-03062-00] Marine Navigation & Instruments | Instruments The GSD 28 sonar module

The GSD 28 sonar module can operate in the 25 to 250 kHz frequency range

UPC: 753759250805

It enables secure browsing and smooth video conferencing

Exceptionally simple setup and intuitive operation with user-friendly and free iOS app

JL Audio M3 Series 6.5" Marine Coaxial Speakers w/Grey Metallic Sport Grilles w/RGB LED Lighting - M3-650X-S-Gm-i [010-03062-00] Marine Navigation & Instruments | Instruments The GSD 28 sonar moduleM3 Series 6. 5" Marine Coaxial Speakers with Grey Metallic Sport Grilles with RGB LED Lighting M3 650X S Gm i PLAY BETTER Optimized for moderate power systems, M3 marine speakers are designed to produce powerful, smooth sound that is several steps beyond common marine speakers. Features: Amazing fidelity and affordability in marine settings Built in RGB LED lighting Exceeds international standards for salt fog and UV exposure 3 Year Warranty Built In