Bose Professional Powerspace P4300A 4-Channel Power 803288-1110
Amazon.com: BOSS Audio Systems ASK904B.64 Marine Boat 6.5 inch Speakers and 4 Channel Amplifier - 500 High Output, Bluetooth Remote, USB and Auxiliary, Waterproof Pouch : Electronics
Bose Professional Powerspace P4300A 4-Channel Power 803288-1110