JBL Professional - The new JBL VTX B28 subwoofer delivers uncompromised low-frequency performance to all of your live audio applications—bringing legendary JBL sound to every deployment. Learn more about VTX B28: https://bddy.me/3529Skt #
JBL PRX915XLF-NA Professional Powered 15-inch Subwoofer - Authorized Dealer
JBL Professional EON 718S - Subwoofer - for PA system - App-controlled - 750 Watt - 18" - Walmart.com