CS-154
15W寬頻域防水喇叭
CS-154
CS-154戶外揚聲器採用不銹鋼硬件，全天候耐用。它旨在提供耐候喇叭的高清晰度與動態揚聲器的高音質相結合。採用旋轉開關，可輕鬆改變阻抗。它還採用恆定方向性喇叭，在 90° 水平操作範圍內輸出清晰的聲音。
- 矩形寬頻揚聲器，用於語音尋呼、背景音樂和音調訊號分配
- 恆定指向性喇叭改善指向性特性，確保聲音分佈均勻清晰
- 寬溫度範圍：-20 至 +55 °C
- 防水塑膠外殼和不鏽鋼硬件，全天候耐用，IP65
- 不鏽鋼硬體可保護揚聲器免受腐蝕
70 V line: 330 Ω (15 W), 670 Ω (7.5 W), 1 kΩ (5 W), 2 kΩ (2.5 W)
93 dB or more (1 W, 1 m), 3 kHz at ±45°
Bracket: Stainless steel
Net: Aluminum, gray, paint
Screw: Stainless steel
If water accumulates on the paper cone, or ultraviolet rays are radiated on it, this may cause the paper cone to deteriorate, leading to speaker malfunction.
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The speaker shall be a wide-range weatherproof horn speaker suitable for paging, background music and tone signaling distribution. The speaker component shall be a 12 cm (4.72") cone-type speaker, treated for weather-resistance. Rated input shall be 15 W. The speaker shall include a transformer having multiple taps (5W, 10W, 15W at 100 V and 2.5W, 5W, 7.5W, 15W at 70V). The sensitivity at a distance of 1m with a 1W input level applied shall be 97 dB. The speaker shall have a frequency response of 150 - 15 kHz. Horizontal and vertical dispersion at –6 dB below the on-axis reference at 2 kHz shall be 110° (H) x 85° (V). The speaker shall have a IEC 529 splash-proof rating of IP65. The speaker shall have an operating temperature of -20° C to +55° C (-4° F to 131° F). The speaker enclosure shall be constructed of ABS resin and coated with polyurethane resin paint to resist long-term exposure to ultraviolet light. The grille shall be constructed of a protective aluminum net to prevent damage, gray paint. All mounting hardware, including screws and bolts, shall be stainless steel, which protects the speaker from corrosion. The wide-range weatherproof paging horn shall include an integral speaker cable, 2-core cabtyre cord with diameter of 6 mm (0.24") diameter.
Dimensions shall be 366(W) x 230(H) x 272(D) mm (14.40” x 9.06” x 10.71”). Weight shall be 2.8 kg (6.17 lb.).
The wide-range weatherproof horn speaker shall be TOA model CS-154.
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