JBL Professional Control Contractor 60 Series 60PS/T - Subwoofer - for PA system - 150 Watt - 8" - black (grille color - powder coated steel) - Walmart.com
JBL XTi60 3-Way Loudspeaker System Manual | HiFi Engine
JBL Stage A6004 4-channel car amplifier — 60 watts RMS x 4 at Crutchfield
Control 28T-60 | JBL Professional Loudspeakers
JBL Control® 28T-60 (Black) 8" 2-way indoor/outdoor speaker with multi-tap transformer for commercial audio systems at Crutchfield
JBL LS 60 review | TechRadar
JBL AC566 15" 2-Way Full-Range Loudspeaker with 60 deg x 60 deg Coverage, Black - ProAudio.com