JL Audio M6 Series 7.7" Marine Coaxial Speakers w/Titanium Sport Grille - M6-770X-S-GmTi [010-03075-00] Brand_Propspeed 5" x 2" Rectangle Base

5" x 2" Rectangle Base with 1" Ball

Ultra-deep and surprisingly loud

See also our blog-post about synchronizing multiple MPPT 150/70 solar chargers

X-Rap® Saltwater 4" Electric Chicken

Without a trolley

JL Audio M6 Series 7.7" Marine Coaxial Speakers w/Titanium Sport Grille - M6-770X-S-GmTi [010-03075-00] Brand_Propspeed 5" x 2" Rectangle BaseM6 Series 7. 7" Marine Coaxial Speakers with Titanium Sport Grille M6 770X S GmTi MAXIMUM PERFORMANCE Featuring a long excursion woofer design paired with a suspended tweeter, M6 marine speakers are designed to yield unmatched frequency response and linear performance at all listening levels. Features Superior output and detail at all listening levels Grille and trim ring are easily removable for painting Exceeds international standards for salt fog