AS-0130 is an explosion-proof treble horn speaker is a standard PA terminal equipment, aluminum speakers and reinforced glass enclosure, corrosion and oxidation, for toxicity

Harmful gas environment. Product appearance part of the use of anti-static, anti-UV, anti-smoldering anti-corrosion reinforced glass (Bakelite) is pressed to withstand 180 degrees without distortion;

Part of the speaker with a special aluminum shell plus foam aluminum isolation plate, which can effectively block the arc and spark to achieve the effect of explosion-proof; bracket and its accessories made of stainless steel,

Products for a long time fixed in harsh environment. Sound output, the product uses the transformer wiring, selected by the outgoing line combination to change the rated power to ensure long-distance

Stable PA output. Safety, the product complies with GB3836.1-2010 "explosive atmospheres Part 1: General requirements for equipment", GB 3836.2-2010 "explosion

Explosive atmospheres - Part 2: Standard requirements for equipment protected by flameproof enclosure "d". The inspection designated by the state inspection unit, made a certificate of explosion-proof, suitable for stone

Oil, chemical equipment, thermal power plants, gunpowder plants and other explosive gas mixtures containing dangerous places.