ลำโพงติดฝ้าเพดาน TOA PC-1867FC และระบบไลนโวลล์ 70V/100V TOA PC-1867FC Ceiling speaker จากแบรนด์ TOA
TOA PC-1867FC Ceiling Mount Speaker ลำโพงติดฝ้าเพดาน
The PC-1867FC Ceiling Mount Speaker features an iron-made dome that prevents the fire fromspreading in the ceiling in case of an emergency situation. The speaker can be easily installed usingthe speaker mounting spring, and the dome can also be easily mounted in the speaker mounting holein the ceiling panel. The PC-1867FC certificated European Standard EN 54-24 and complies with the British Standard BS 5839-8.
คุณสมบัติ
– ลำโพงติดฝ้าเพดาน
– ลำโพงทนกำลังขับ 6W(100V), 3W(70V)
– ระบบไลน์โวลล์ 70V/100V
– การตอบสนองย่านความถี่ 160Hz – 13kHz
สเปค
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)
|
Sensitivity |
90 dB (1 W, 1 m) (500 Hz – 5 kHz, pink noise)
|
Maximum Sound Pressure Level |
85 dB (6 W, 4 m) (100 Hz – 10 kHz, pink noise) according to EN 54-24
|
Frequency Response |
160 Hz – 13 kHz |
Coverage Angle (-6 dB) |
500 Hz: 180゜, 1 kHz: 180゜, 2 kHz: 148゜, 4 kHz: 90゜, 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 |
φ156±3 (mounting hole) x 30 (maximum ceiling thickness) mm (φ6.14±0.12 |
x 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), paint
|
Dimensions |
φ180 x 11 (exposed section) + 110 (D) mm (φ7.09″ x 0.43″ + 4.33″) |
Weight |
1.4 kg (3.09 lb) (bracket, fire dome included) |
Accessory |
Rubber grommet …2, Paper pattern …1 |
