JBL STX828S Dual 18" High Power Passive Subwoofer Speakers (2) Pair | Reverb
STX828S | JBL Professional Loudspeakers
JBL STX828S 18" 8000W Dual Bass Reflex Subwoofer - Black for sale online | eBay
STX828S Dual 18" Bass Reflex Subwoofer | STX828S Dual 18" Bass Reflex Subwoofer A dual 18" high power subwoofer system in a front-loaded, vented enclosure designed for maximum low-frequency... | By DEV