JBL 10-601 5" Woofer Pair From JBL500 Speakers Refoamed 8 ohms Tested Working | eBay
JBL Flip 6 - Waterproof Portable Bluetooth Speaker, Powerful Sound and deep bass, IPX7 Waterproof, 12 Hours of Playtime with Megen Hardshell Case - Blue - Walmart.com
GTR-601 | High Performance Mono Car Audio Subwoofer Amplifier