Take your bass to the next level with theBlack Diamond DIA-3550.1D Class-D Monoblock Amplifier. DS18 PRO-GRILL6MS/BK 6.5" Universal Shallow Speaker Grill Black - Each. DS18 SXE-1200.4 Car Amplifier Class A/B 4-Channel Full-Range - Compact Size Amp.
eBay