TC-651M
50W號角喇叭
TC-651M
TC-651M 是一款清晰度高的通用揚聲器，適合公共廣播應用。其外部揚聲器部件採用粉末塗層處理，不銹鋼螺絲確保了該裝置的防風雨能力。
- 高清晰度
- 防風雨，適合戶外應用
- 不銹鋼硬體（螺絲、螺栓、螺母）以及粉末塗層喇叭和支架確保卓越
- 防風雨、耐腐蝕
- 抗震鋁圓喇叭
- 含600毫米電纜
額定輸入
50 W
額定阻抗
100 V line: 200 Ω (50 W), 330 Ω (30 W), 670 Ω (15 W)
70 V line: 100 Ω (50 W), 200 Ω (25 W), 330 Ω (15 W), 670 Ω (7.5 W)
70 V line: 100 Ω (50 W), 200 Ω (25 W), 330 Ω (15 W), 670 Ω (7.5 W)
輸出音壓電平
111 dB (1 W, 1 m)
頻率響應
200 Hz - 6 kHz
Polarity
Hot: Black, Com: White
Dust/Water Protection
IP65
工作溫度
-20 °C to +60 °C (-4 °F to 140 °F) (must be free from dew condensation)
外觀
Horn flare: Aluminum, off-white, powder coating
Reflector horn: ABS resin, off-white
Bracket holder: Aluminum, white, powder coating
Bracket: Steel, gray, powder coating
Rear cover: ABS resin, gray
Screw and bolts: Stainless steel
Speaker Cable: Polyvinyl chloride insulated cabtyre cable
(6 mm (0.24) in diameter
Reflector horn: ABS resin, off-white
Bracket holder: Aluminum, white, powder coating
Bracket: Steel, gray, powder coating
Rear cover: ABS resin, gray
Screw and bolts: Stainless steel
Speaker Cable: Polyvinyl chloride insulated cabtyre cable
(6 mm (0.24) in diameter
尺寸
Ø400 (W) x 376 (D) mm (Ø15.75 x 14.8")
重量
4 kg (8.82 lb)
Note: Avoid installing the speaker in locations which vibrate considerably or under environments easy to be oil-contaminated.
請下載資料以獲取完整規格。
The specified horn speaker shall be designed especially for outdoor applications. The horn speaker shall be a reflex horn type suitable for paging and tone signaling distribution. The speaker component shall be a compression driver with a polyimide diaphragm to prevent deformation from heat and improve low frequency characteristics.
The horn speaker shall be a horn speaker that has been proved to provide 100 or more hours of operation at 50W in a continuous load test employing a test signal that meets the International Electrotechnical Commission (IEC) 60268-1: 1985 standard. Power handling shall be 50 W. Rated impedance shall be selectable (200 ohms, 330 ohms, 670 ohms for 100V line; 100 ohms, 200 ohms, 330 ohms and 670 ohms for 70 V line). The sensitivity measured at 1m with 1 W of power shall be 111 dB. Frequency response shall be 200 Hz to 6k Hz.
Horizontal and vertical dispersion at -6 dB below the on-axis reference at 2k Hz shall be 50° (H) x 50° (V). The paging horn shall comply with the IEC IP65 standard for dust and water resistance and operate within a temperature range from -20°C to +60°C (-4°F to +140°F).
The speaker shall feature shock-resistant aluminum oval horn. The mounting bracket, bracket holder and the horn flare shall be treated with 50-micron thick powder paint coating, and external hardware (screws, bolts, nuts) shall be made of stainless steel. The paging horn shall include an integral speaker cable, insulated polyvinyl chloride type, with strain-relief, 6 mm (0.24")diameter and 600 mm (1.97') length. Dimensions shall be ø400 x 376(D) mm (ø15.75" x 14.8"). Weight shall be 4 kg (8.82 lb).
The reflex horn speaker shall be TOA model TC-651M or equivalent.
請登入以存取更多技術資料，例如軟體、韌體或EASE檔案。