TOA PC-1867FC FIREDOME SPEAKER
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เป็นลำโพงชนิดกันไฟติดเพดานชนิดฝังมีขาสปริงเพื่อช่วยในการติดตั้ง
ดอกลำโพงเป็นประเภท Full Range ขนาด 12 เซนติเมตร
ง่ายต่อการเชื่อมต่อสายไฟด้วยการต่อ ชนิด Push-in
ความถี่ตอบสนองกว้าง 160Hz-13kHz
วัสดุทำด้วยอลูมิเนียม (ตัวลำโพงและหน้ากาก)
specification
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 54-24
97 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, off-white (RAL 9010 or equivalent color), paint
Grille: Aluminum net, off-white (RAL 9010 or equivalent color), 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
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 54-24
97 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, off-white (RAL 9010 or equivalent color), paint
Grille: Aluminum net, off-white (RAL 9010 or equivalent color), 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