PL 70EN 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 99 dB Coverage angle 131° Frequency Response (-10dB) 230 Hz ÷ 20000 Hz Max SPL @ 4m 87 dB System Sensitivity 93 dB System Sensitivity 1W @ 4m 81 dB Power section Nominal Impedance 8 ohm Power Handling 6 W Peak Power Handling 24 W PEAK Protections Thermal fuse Recommended Amplifiers DXT 3000, DXT 4000, DXT 7000 Amplification Full Range Transducers Fullrange 1 x 6.0'' 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 1488-CPR-0487/W Physical specifications Cabinet/Case Material Metal Hardware Steel back cover Grille Steel Color White - RAL 9003 Size Height 137 mm / 5.39 inches Recessed Depth 124 mm / 4.88 inches Diameter 230 mm / 9.06 inches Cut out diameter 199 mm / 7.83 inches Weight 2.03 kg / 4.48 lbs The product shall be PL 70EN by RCF S.p.A.