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&quot;) 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).&lt;br /&gt;&lt;br /&gt;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&quot;) diameter.&lt;br /&gt;&lt;br /&gt;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.).&lt;br /&gt;&lt;br /&gt;The wide-range weatherproof horn speaker shall be TOA model CS-154.&lt;br /&gt;&lt;br /&gt;- Rectangular wide-range speaker for voice paging background music and tone signaling distribution&lt;br /&gt;- Constant directivity horn improves directivity characteristics and ensure uniform and clear sound dispersion&lt;br /&gt;- Wide temperature range: -20 to +55 C&lt;br /&gt;- waterproof plastic enclosures and stainless steel hardware for all-weather durability IP65&lt;br /&gt;- Stainless steel hardware protects the speaker from corrosion