JBL Olympus/4000 series combo Photo #1471416 - Canuck Audio Mart
JBL STX828S PA Subwoofer Speaker (4000 Watts, 2x18") | zZounds
DSi 4000 | JBL Professional Loudspeakers
JBL AM7215/64 High Power 2-Way Loudspeaker with 1 x 15" LF & Rotatable Horn, Black DuraFlex finish, 60° x 40° Coverage, Power Rating (AES) 1000 W ( 4000 W peak) 2 hrs/750 W (