ลำโพงเพดาน  ยี่ห้อ TOA รุ่น PC-1869

• Rated Input   :   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)
• Frequency Response   :   55 Hz – 18 kHz (peak -20 dB)
• Speaker Component   :   12 cm (5″) cone-type
• Dimensions for Fixing Hole   :  Mounting hole: φ150±3 mm (φ5.91″±0.12″)  ,   Ceiling thickness: 5 – 25 mm (0.2″ – 0.98″)
• Speaker Mounting Method   :  Spring clamp
• Applicable Cable     : 600 V vinyl-insulated cable (IV wire or HIV wire)
• Solid copper wire: φ0.8 – φ1.6 mm (equivalent to AWG 20 – 14)
• 7-core twisted copper wire: 0.75 – 1.25 m㎡ (equivalent to AWG 18 – 16)
• Connection    :     Push-in connector (bridging terminal-2 branch type)
• Finish  :  Baffle: Steel plate, white (RAL 9016 equivalent), paint   /   Grille: Surface-treated steel plate net, white (RAL 9016 equivalent), paint
• Dimensions      :  φ180 × 72 (D) mm (φ7.09″ × 2.83″)
• Weight   :  620 g (1.37 lb)
• Accessory     :   Paper pattern …1