ATEC ECT4M10B Round diffuser for indoor est.con with black cap 100v 10w

Built-in speaker for indoor or protected outdoor use, 100V, 10W, compliant with EN54-24. Recessed, ceiling or wall loudspeaker, circular shape, for internal environments or if protected for external environments, in compliance with EN54-24, with 6" broadband bicone speaker, linear audio transformer for connection to 100V constant voltage lines or 70V, thermal fuse to protect the line against overtemperature, by-pass capacitor for DC type line controls and with double ceramic type terminals, for separate input and output line connections. Metal structure with flameproof cap and speaker protection in micro-perforated sheet metal. Equipped with equipotential earthing socket and hook for safety rope. Equipped with a metal junction box for connecting the wires to the input and output line terminals complete with 2 PG16 cable clamps. Three clamp fixing system. Weight: Dimensions: Ø 212 x H 137.5 mm Recessing hole: Ø 190 mm FEATURES Model: ECT4M10 System: 100V EN54-24 Power Wrms: 10-5-2.5 Ohm impedance: 890-1800-3500 (at 1KHz: 860-1700-3300) Hz response: 240÷20000 (+/- 7dB) SPL 1W/1m: 92dB SPL MAX: 102dB Degree angles: 180° Weight: 2kg - Dimensions: Ø212 x H137.5mm