Loa gắn trần chống cháy TOA PC-1867FC

Tính năng sản phẩm : Loa gắn trần chống cháy TOA PC-1867FC

• The PC-1867FC Ceiling Mount Speaker features an iron-made dome that prevents the fire from spreading in the ceiling in case of an emergency situation. The speaker can be easily installed using the speaker mounting spring, and the dome can also be easily mounted in the speaker mounting hole in the ceiling panel. The PC-1867FC certificated European Standard EN 54-24 and complies with the British Standard BS 5839-8.

Thông số kỹ thuật : Loa gắn trần chống cháy TOA PC-1867FC

• Rated Noise Power: 6 W (100 V Line), 3 W (70 V Line)
• Rated Impedance: 100 V line: 1.7 kΩ (6 W), 3.3 kΩ (3 W), 6.7 kΩ (1.5 W), 13 kΩ (0.8 W)70 V line: 1.7 kΩ (3 W), 3.3 kΩ (1.5 W), 6.7 kΩ (0.8 W), 13 kΩ (0.4 W)
• Sensitivity: 90 dB (1 W, 1 m) (500 Hz - 5 kHz, pink noise) 79 dB (1 W, 4 m) (100 Hz - 10 kHz, pink noise) according to EN 54-24, 91 dB (1 W, 1 m) (100 Hz - 10 kHz, pink noise) converted based on EN 54-24
• Maximum Sound Pressure Level: 85 dB (6 W, 4 m) (100 Hz - 10 kHz, pink noise) according to EN 54-2497 dB (6 W, 1 m) (100 Hz - 10 kHz, pink noise) converted based on EN 54-24
• Frequency Response: 160 Hz - 13 kHz
• Coverage Angle(-6dB): 500 Hz: 186゜, 1 kHz: 178゜, 2 kHz: 148゜, 4 kHz: 76゜,according to EN 54-24
• Environmental Type: A (indoor applications) according to EN 54-24
• Speaker Component: 12 cm (5") cone-type
• Dimensions for Fixing Hole: ±3 " ±0.12 φ156 (mounting hole) × 30 (maximum ceiling thickness) mm (φ6.14" × 1.18")
• Speaker Mounting Method: Spring catch
• Applicable Cable Solid wire: φ1.0 - φ3.0 mm (AWG18-9)
• Connection: Screw connector (steatite terminal) bridging
• Finish: Baffle: Aluminum, white (RAL 9016 equivalent), paintGrille: Aluminum net, white (RAL 9016 equivalent), paintDome mounting bracket: Steel plate, trivalent chromate treatment platingFire dome: Steel plate, black, painting
• Dimensions: φ180 × 11 (exposed section) + 110 (D) mm (φ7.09" × 0.43" + 4.33")
• Weight: 1.4 kg (3.09 lb) (bracket, fire dome included)
• Accessory: Rubber grommet …2, Paper pattern …