JBL Commercial Control 19CST

频率范围	42 Hz - 200 Hz
额定功率	See transformer taps
变压器抽头	75W, 30W, 15W (& 7.5W @ 70V)
覆盖角度	180° conical
Maximum SPL (1m)	108 dB (70V/100V, center of ceiling) 114 dB (70V/100V, near corner)
标称阻抗	8 ohms
Drivers	200 mm (8.0 in) subwoofer
音箱材料	Backcan: Formed steel Baffle/Rim: Medium impact polystyrene, fire rated UL94V-0
输入接口	Removable locking connector with screw-down terminals.
Safety Agency	Suitable for use in air handling spaces per UL1480, UL2043, NFPA90 & NFPA 70. S7232/UL Listed, Signaling Speaker. Transformer UL registered per UL1876. In accordance with IEC60849/EN60849.
Outside Dimensions (H x Dia)	345 x 345 mm (13.6 x 13.6 in) 318 mm (12.5 in) front of ceiling tile to back of backcan
Ceiling Cutout Size	305 mm (12.0 in) diameter (cardboard cutout template included)
Net Weight (each)	6.3 kg (14 lb)
Shipping Weight (pair)	14.3 kg (32 lb)
随附配件	C-shaped support backing plate 2 tile support rails (fits both 2 x 4 ft or 600 x 1200 mm tiles) Cutout template Paint shield Removable locking wiring connector
灵敏度	95 dB SPL in ceiling near corner, 89 dB in center of ceiling
颜色	White
Backcan	formed steel (included "blind-mount")
Baffle/Rim	Medium impact polystyrene, fire rated UL94V-0
Plenum Usage	Yes, backcan included

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