BOSCH LBC3018/01 安裝、保養、維修

Name: BOSCH LBC3018/01 EN54消防認證機櫃喇叭
Brand: Bosch
SKU: LBC3018/01

產品簡介

Bosch LBC3018/01 為EN54-24消防認證機櫃喇叭，適合商場、寫字樓、工廈等場所嘅消防廣播及公共廣播系統。70V/100V定電壓線路設計，一條線可串連多支喇叭，大型場所佈線更慳位；純白金屬機殼耐用易搭配裝修。HKEZIT提供原廠行貨連保養、上門安裝、調試及使用教學一站式服務，歡迎聯絡我們查詢 LBC3018/01 香港價格連安裝報價。

EN54-24消防認證：符合歐盟消防廣播規格，商場、寫字樓、工廈驗樓做消防廣播系統可放心採用
70V/100V定電壓線路：一條線可串連多支喇叭，大型場所擴音佈線慳線材又慳安裝時間
6W額定功率、102dB輸出：機身細但音量足夠，大堂、走廊、後樓梯等空間廣播都聽得清楚
純白機殼(RAL 9010)：金屬機櫃造型耐用防塵，易搭配室內裝修唔覺突兀
200Hz–20,000Hz闊頻響應：人聲廣播清晰之餘，背景音樂/警示音都夠飽滿唔失真

HKEZIT 提供原廠行貨保養。硬件連專業安裝、設定及使用教學一站式報價，無需自行研究安裝與設定。我們同時承接裝喇叭、裝PA、裝Hi-Fi工程，硬件與工程同一團隊負責。

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詳細規格

Fig. 2: Dimensions in mm (in)	Electrical*
installation.	Sensitivity (1 W, 4 m, 100 Hz - 10 81 dB kHz) (dB), acc. EN54-24
Sound pressure level (rated power,	102 dB 1 m, 1 kHz octave) (dB)
Frequency range (-10 dB) (Hz)	200 Hz – 20,000 Hz Coverage angle HxV (-6 dB, 500 Hz) 180° x 180° (°)
mounted	(°)
Coverage angle HxV (-6 dB, 2 kHz)	90° x 90° (°)
eighth power radiation (in 3 dB steps).	Rated impedance 70 V line (Ω) 835 Ω @6 W 1667 Ω @3 W 3333 Ω @1.5 W 6667 Ω @0.75 W
Rated impedance 100 V line (Ω)	1,667 Ω @6 W 3333 Ω @3 W (1/3)rd octave band dB SPL at 4 m 1600 70.9 6667 Ω @1.5 W 2000 70.3 13333 Ω @0.75 W 2500 68.5 3150 69.4 anechoic chamber, with the cabinet surface
mounted on an IEC-baffle.	5000 69.2
perpendicular to the reference axis.	6300 64.6
point of the front grille surface.	8000 61.9 and is perpendicular to the reference plane. 10000 60.3 (1/1)th octave band dB SPL at 1 m 125 77 250 85.2 500 87.9 1000 88.2 4000 86.4
Storage temperature (°C)	-40 °C – 70 °C [custom.Bosch.data.environ- mental.StorTemp.F] F
Operating relative humidity, non-	< 95% condensing (%) Fig. 6: Polar diagram (measured with pink noise) Ordering information
Mechanical	LBC3018/01 Cabinet loudspeaker, metal, rectangular Cabinet loudspeaker 6 W, metal, rectangular, EN54-24 certified, white RAL 9010.
Dimensions (H x W x D) (mm)	195 mm x 260 mm x 80 mm Order number LBC3018/01 \| F.01U.167.947 F.01U.396.089
Dimensions (H x W x D) (in)	7.68 in x 10.24 in x 3.15 in
Weight (kg)	2.60 kg
Weight (lb)	5.78 lb
Color (RAL)	RAL 9010 Pure white
Speaker size (mm)	152.4 mm
Speaker size (in)	6 in
Magnet weight (g)	150 g
Magnet weight (oz)	5.3 oz Environmental
Operating temperature (°C)	-10 °C – 55 °C [custom.Bosch.data.environ- mental.OperTemp.F] F https://www.boschsecurity.com