PL 50EN Architectural and Engineering Specifications DESCRIPTION The product shall be a ceiling speaker having a flameproof steel backcan, designed for recess installation into ceilings or panels and especially suitable for broadcasting background music into commercial spaces, but also alarm messages thanks to the highly intelligible voice reproduction and the EN 54-24 certification. It shall feature a metal case with steel grille. The terminal connection blocks, for input and output flameproof cables, shall be made of ceramic material. A thermal fuse shall protect the line integrity in case of heat affecting the speaker. TECHNICAL SPECIFICATIONS The product shall have the following specifications Acoustical specifications Max SPL @ 1m: 100 dB Coverage angle: 160° Frequency Response (-10dB): 130 Hz ÷ 15000 Hz Max SPL @ 4m: 88 dB System Sensitivity: 92 dB System Sensitivity 1W @ 4m: 80 dB Power section Power Handling: 6 W Peak Power Handling: 24 W PEAK Protections: Thermal fuse Recommended Amplifier: 12 W Transducers Fullrange: 5.0'' Input/Output section Input connectors: Ceramic screw terminals Output connectors: Ceramic screw terminals Constant Voltage Transformer: 100 V Power selection 1: 6 W - 1667 ohm Power selection 2: 3 W - 3333 ohm Power selection 3: 1.5 W - 6667 ohm Power selection 4: 0.75 W - 13333 ohm Standard compliance EN54-24 certified: Yes Safety agency: CE compliant CPR number: 0068-CPR-051/2017 Physical specifications Cabinet/Case Material: Metal Hardware: Steel back cover Grille: Steel Color: White - RAL 9016 Size Depth: 143 mm / 5.63 inches Recessed Depth: 125 mm / 4.92 inches Diameter: 181 mm / 7.13 inches Cut out diameter: 155 mm / 6.1 inches Weight: 1.35 kg / 2.98 lbs The product shall be PL 50EN by RCF S.p.A.