AHD200 200W All Weather Proof Design Acoustic Hailing System Auxiliary Speaker (16Ω)November 20, 2019view
MP2530 Two Channel Digital Power AmplifierMarch 22, 2017MP2530 Two Channel Military Acoustic Hailing System Host, which is called public address amplifiers.view
LRAD1410 100W Special Acoustic Hailing DeviceNovember 15, 2019LRAD1410 acoustic hailing speaker can be clearly heard by vehicles 200m away, suitable for remote amplification and emergency weather forecast on the highway; It can be used in special places such as wildlife reserves, chemical plants, power stations, traffic control areas, and airports; All-weather design with a shell made by aerospace industry technology, resistant to acid and alkali as well as salt spray, and can withstand high-strength impact and vibration.viewwe will contact you within 24 hours.
Present Situation of Wireless PA SystemsAugust 6, 2018Wireless pa system for sale is a kind of device that transmits broadcast by means of wireless transmission. It has advantages such as no vertical pole stringing, wide coverage, unlimited capacity expa...view
【DSPPA】Automatic Production Line for Ceiling SpeakersNovember 5, 2020Abstract: Wow! It is a video about DSPPA automatic production line for ceiling speakers.【DSPPA Auto Production】Established in 1988, DSPPA is a large high-tech enterprise that has been dedicated to a...view
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