Circular ceiling speaker, evacuation BS5839-8, 6”, 6 W/100 V, 93 dB, 230×127 mm, 16 mm above surface, cutout 200 mm, including rear cover, steel, white. The PL 70 BS is a ceiling speaker with a flameproof steel bottom designed for recessed installation in false ceilings or panels. It is ideal for broadcasting alarm messages with highly intelligible sound reproduction and is resistant to high temperatures during fires. The terminal connection boards are made of ceramic material for flameproof cable input and output. A thermal fuse protects the speaker's integrity in case of heat exposure. Ground screw included. Cables inside the speaker are flameproof leads. Features: - Speaker for clear alarm voice messages and background music transmission - Music power/RMS: 24/6W - 6" diameter dual cone wide band loudspeaker - Low impedance (8?) or 100V - Steel protection Fire Dome, terminal strip in ceramic material for flameproof cable connection, thermal fuse, suitable internal wiring - Complies with BS 5839-8 regulations - Steel structure, front grille, and protection cap in RAL 9003 White Acoustical Specifications: - Type of speaker: Ceiling - Frequency Response: 120 Hz ÷ 14 kHz - Max SPL @ 1m: 109 dB - Horizontal coverage angle: 150° - Vertical coverage angle: 150° - Power Handling: 6 W RMS - Peak Power Handling: 24 W PEAK - System Sensitivity: 95 dB - Impedance: 8 ohm - Protections: BS 5839-8 Transducers: - Speaker: 6" Input Section: - Input connector: Ceramical terminal block - Constant voltage: 100 V / 70 V - Power Selection: 6 - 3 - 1.5 W (100 V) Cabinet: - Hardware: Steel back cover - Color: White - Grille: Steel Physical Specifications: - Height: 127 mm / 5 inches - Width: 230 mm / 9.05 inches - Depth: 230 mm / 9.05 inches - Net weight: 2.1 kg / 4.62 lbs Shipping information: - Package height: 165 mm / 6.49 inches - Package width: 260 mm / 10.23 inches - Package depth: 265 mm / 10.43 inches - Shipping weight: 2.5 kg / 5.51 lbs