The DSP405 is a weatherproof outdoor column speaker with a 70v/100v transformer built in. The 70v/100v transmission is realized in a high-voltage, low-current mode, which makes longer distance transmission and parallel connection of multiple loudspeakers possible.
The products have gotten waterproof certificate and other certificates, and the net cover is made of aluminum and would not rust. The speaker is constructed of dual-crossover. The speaker units have the features of high sensitivity and high dynamic range.
This column speaker can be applied to different occasions vary in area sizes and background noises, such as station, park, school, square, military camp, industrial park, beach, etc.

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DSP358 Outdoor Waterproof Column SpeakerNovember 16, 2016Description:This series of speakers are weatherproof outdoor column speakers with a 70v/100v transformer built in. The 70v/100v transmission is realized in a high-voltage, low-current mode, which make...viewwe will contact you within 24 hours.
DSPPA PA System Applied in Indonesia Morowali Industrial ParkSeptember 30, 2018DSPPA PA System Applied in Indonesia Morowali Industrial ParkIndonesia Morowali Industrial Park is located in Central Sulawesi Province, 1 km from the coast. The park has a total planning site of 2000...view
DSPPA | Exhibition Review of Intersec 2023 in DubaiFebruary 7, 2023Abstract: DSPPA attended Intersec 2023 in Dubai, UAE from Jan.17 to Jan.19 and came to a successful conclusion.view