This is my Rockville Audio system, Rockville blue tube, 6.5” bookshelf speakers and their 8” rock shaker, may not be up to standard but I'm open to ideas to make it better :
Pair Rockville RV6.3A 6.5" 3-Way Car Speakers 750 Watts/140 Watts RMS CEA Rated
GetUSCart- 2) Rockville 6.5" 600w ATV/UTV/RZR/CART/Polaris Speakers+Multi Color LED+Remote