Hartke 4.5 XL Box 400 watt 8 Ohm | MUSIC STORE professional
Commercial Electric 2 ft. 400-Watt Equivalent Integrated LED Dimmable White High Bay Light High Output 18,000 Lumens 5000K Daylight 50232191 - The Home Depot
Mtx Tnp212d2 12-inch 400-watt Rms Dual Loaded 1200-watt Car Subwoofer Enclosure Audio With Sub Box And 250-watt Mono Block Amplifier : Target
4) PYLE PLMR24S 3.5" 400 Watt Marine Audio Water Proof Mini-Box Speaker System - Walmart.com