ลำโพงเพดาน  ยี่ห้อ TOA รุ่น PC-1867F

• Rated Input    :  6 W (for 100 V Line), 3 W (for 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): Internal wiring must be changed)

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): Internal wiring must be changed)

• Sound Pressure Level   :  90 dB (1 W, 1 m), 330 Hz – 3,3 kHz Pink noise
• Frequency Response    :  100 Hz – 16 kHz (without fire dome)
• 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 copper wire: φ0.8 – φ1.6 mm (AWG 20 – 14) 7-core twisted copper wire: 0.75 – 1.25 m㎡ (AWG 18 – 16)
• Connection   :Push-in connector (Bridging terminal-2 branch type)
• Finish :   Baffle: Aluminum, white (RAL 9016 equivalent), paint

Grille: Aluminum net, white (RAL 9016 equivalent), paint

Dome mounting bracket: Steel plate, trivalent chromate treatment plating

Fire 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 ……1