ลำโพงติดเพดาน TOA รุ่น PC658R
คุณสมบัติสินค้า:
6W
หมวดหมู่ : ลำโพง , ลำโพงติดผนัง & ฝังเพดาน ,
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TOA PC-658R
ลำโพงติดเพดาน (6W)
Ceiling Mount Speaker, Ceiling Speakers 6W.
• 6" (16cm) cone-type speaker
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), 10 kΩ (1 W)
70 V line: 1.7 kΩ (3 W), 3.3 kΩ (1.5 W), 10 kΩ (0.5 W)
Sensitivity
90 dB (1 W, 1 m) (500 Hz - 5 kHz, pink noise)
Frequency Response
65 Hz - 18 kHz (peak -20 dB)
Speaker Component
16 cm (6") cone-type
Dimensions for Fixing Hole
Mounting hole: φ170±5 mm (φ6.69"±0.2")
Ceiling thickness: 5 - 25 mm (0.2" - 0.98")
Speaker Mounting Method
Spring clamp
Finish
Baffle: Polypropylene resin, white (RAL 9016 equivalent)
Grille: Surface-treated steel plate net, white (RAL 9016 equivalent), paint
Dimensions
φ192 × 73 (D) mm (φ7.56" × 2.87")
Weight
500 g (1.1 lb)
Accessory
Paper pattern …1
https://toathailand.com/document/1123-pc-658r-ceiling-speaker-specification.pdf
