Explosion-proof Fire Resistance 35W Horn Speaker Red Feature: 1.Explosion-proof PA, EVAC, paging and music horn speaker. 2.Special design for industrial application like oil field, gas field, coal mine and ... Подробнее
Explosion-Proof Horn Battery Powered Pa Speaker Professional Audio Product Description Model FEX-335 Description Fireproof Horn Speaker Rated Power Output 35W Output 100V or 70V SPL 102dB(Rated power /1m) ... Подробнее
Explosion-Proof PA, EVAC, Paging And Music Horn Speaker Description * Explosion-proof PA, EVAC, paging and music horn speaker. * Special design for industrial application like oil field, gas field, coal mine ... Подробнее
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