JBL Professional AW526-LS 2-way Outdoor Speaker - 400 W RMS - Gray - 1600 W (PMPO) - 15" - 1.50" - 86 Hz to 17 kHz - 8 Ohm

Parts are sealed on LS models (non-LS photo shown).
High Power 2-Way All Weather Loudspeaker with 1 x 15"" LF for Life Safety Applications

The AW526-LS is a high power, lightweight, 2-way, full-range loudspeaker system comprised of the JBL Differential Drive dual voice coil and dual magnetic gap 2265H 380 mm (15 in) low-frequency driver and 2432H high-frequency 38 mm (1.5 in) exit, 75 mm (3 in) voice-coil compression driver. The large format Progressive Transition wave-guide provides excellent 120° x 60° coverage. The waveguide is rotatable so the loudspeaker system can used in either the vertical or horizontal orientation. This loudspeaker is EN 54-24 Compliant for life safety applications. The system is equipped with a 400 W 70/100V transformer.