Feature:* Waterproof design, simple and beautiful overall appearance.* High-quality plastic material, excellent mechanical properties, good impact strength, low temperature resistance, high temperature resistance, superior material stability and durability.* Large arc design, high sensitivity, high efficiency, sonorous amplification, wide sound cov..

Features:Explosion-proof horn, solid structure, explosion-proof grade up to Ex D IIB T6 GB. Applicable to coal mines, etc.ModelT-781Rated power（100V）15WSPL96dB ±3dBImpedanceCom / 670ΩFrequency response300-7KHzDimensions238×204×218mmWeight2.2Kg..

Features:Adopt aluminum alloy shell, high-performance magnets inside, compression drive head. With large sound power output, loud sound, strong penetrating power, wide coverage; Support outdoor IPX6 waterproof, corrosion resistance and aging resistance. It can be used for sound amplification in villages, highways, schools, factories and other place..

Specification：ModelVA-710APower Taps @100V15W, 30WPower Taps @70V7.5W, 15WImpedanceBlack: Com/White: 330Ω/Green: 670ΩSPL113dB±3dBFrequency Response300-18KHzFinishBaffle: ABSSpeaker Driver5" x 1IP RateIP x 6Dimensions360 x 165 x 275mmWeight3.1KgMountingWith mounting bracket fixed by screw..

High-grade wide frequency horn speaker, 2 frequency division design, fixed resistance and fixed voltage and multiple power choices. Suitable for railway station, bus station, large square, etc.Specification：ModelVA-710KPower Taps @100VRed: 12.5W, Green: 25W, White: 50WPower Taps @70VRed: 6.25W, Green: 12.5W, White: 25WImpedanceBlack: Com/800Ω/400Ω/..

* Wide frequency domain waterproof speaker with strong sound penetration and wide coverage.* Application: square, train station, etc.Specification：ModelVA-720APower Taps @100V15W, 30WPower Taps @70V7.5W, 15WImpedanceBlue: Com   Green: 670Ω  White: 330ΩSPL(1W/1M)103dB  ±3 dBMax. SPL (Rated W/1M)117dBFrequency Response (-10dB)300-..

* Wide frequency domain waterproof speaker with strong sound penetration and wide coverage.* Application: square, train station, etc.Specification：ModelVA-720BPower Taps @100V7.5W, 15WPower Taps @70V3.75W, 7.5WImpedanceBlack: Com   White: 1.3KΩ  Green: 670ΩSPL(1W/1M)103dB  ±3 dBMax. SPL (Rated W/1M)115dBFrequency Response (-10dB..

Specification：ModelVA-720GPower Taps @100V15W, 30WPower Taps @70V7.5W, 15WImpedanceBlack: Com   Green: 670Ω   White: 330ΩSPL(1W/1M)300-13KHzFrequency Response102dB  ±3dBFinishBaffle: Aluminum, WhiteIP RateIP x 6Dimensions245 x 245 x 300mmWeight2.4KgMountingWith mounting bracket fixed by screw..

Specification：ModelVA-720RPower Taps @100V15W, 30WPower Taps @70V7.5W, 15WImpedanceBlack: Com   Green: 670Ω   White: 330ΩSPL(1W/1M)102dB ±3dBMax. SPL (Rated W/1M)118dBFrequency Response (-10dB)300-13KHzFinishBaffle: Aluminium, Rare Cover: ABS,  WhiteIP RateIPx6Dimensions245 x 245 x 290mmWeight1.9KgMountingWith stainless mou..

Specification：ModelVA-720XPower @100V15W, 30WPower @70V7.5W, 15WImpedanceBlack:COM, Green: 670Ω, White:330ΩFrequency Response300-13KHzSPL102dB±3dBIP RateIp×6Explosion proof gradeEX nA II T5 GcDimension247×247×290mmWeight2.1Kg..