300W Single-Horn Amplified Speaker Array | Hexagon Enclosure 7274-11-15 and comes on a 500

and comes on a 500 ft spool

M81714/67 series II socket junction module mounting tracks provide anywhere from 2 to 20 mounting positions

This close tolerance bolt (EDMO# AN175-17A) has 5/16-24 threads

pilot weather reports

300W Single-Horn Amplified Speaker Array | Hexagon Enclosure 7274-11-15 and comes on a 500Designed for smaller, light weight helicopters, UAVs and single engine fixed wing aircraft, the PSAIR12N delivers 300 watts of acoustic power out through the horn. It puts effective, high powered, clear speech projection into the smallest, lightest, most compact airborne package possible. The PSAIR12N loud speaker has an aerodynamic enclosure that reduces weight, drag, surface area and the vertical clearance needed for mounting.