RCF DU 50EN

Steel wall and ceiling universal loudspeaker with a single 5-inch full-range transducer, built for voice evacuation and EN54-24 certified life-safety applications. Frequency response runs 190 Hz to 18 kHz with 91 dB sensitivity and up to 100 dB max SPL at 1m. A 100V constant-voltage transformer offers 6W, 3W, 1.5W, and 0.75W power taps, with ceramic screw terminals and thermal fuse protection for flameproof, fire-resistant operation.