Amazon.com: Rockville 2-Way 500W Active/Powered USB Studio Monitor Speakers Pair, Black, 8 inch (APM8B) : Video Games
Pyle Multi Purpose 500 Watt Bluetooth Boombox Speaker System with LED Lights - Walmart.com
ION Audio Total PA Premier 500 Watt High Power Speaker 649661246831 | eBay
Amazon.com: BOSS Audio Systems PC65.2C Phantom Series 6.5 Inch Component Car Door Speakers For Stereo - 500 Watts, 2 Way, 2 Tweeters, 2 Crossovers, Full Range, Use With Amplifier and Subwoofer, Bocinas Para Carro : Electronics
Amazon.com: ION Audio PA LIVE 500-Watt Karaoke Party Speaker - Bright Robust and Clear Booming Sound with Brilliant Visual Effects and Microphone (Renewed) : Musical Instruments
Technical Pro Portable Rechargeable 500 Watts Bluetooth Speaker w/Color Changing LED, 6 Hours Playtime w/Digital Processing Portable Microphone, XLR to 1/4", for Karaoke (Black) - Walmart.com