The JBL Control 23 is the most compact of JBL's control contractor series indoor and outdoor speakers. Perfect choice for patios, retail or other applications for foreground / background music and paging are required. High output two-way mid.high frequency loudspeaker * 3.5 Polypropylene coated woofer. .5 inch titanium coated horn tweeter * Built-in Invisiball mounting hardware * Weather resistant enclosure and transducers * 90x90 high frequency horn * 85hz to 22khz * 7.6 x 5.5 x 4.4 * 9lbs shipping weight ** priced and sold only in pairs **