DSP162HD 25W-50W High Fidelity Horn SpeakerNovember 15, 2016Description: The DSP162HD is a high fidelity wall mounted speaker built-in 70v/100v transformer. The 70v/100v transformer technique reduces line losses on longer distance and allows easy parallel conn...view
DSP1130 30W Weatherproof Horn Speaker with Power TapJuly 7, 2022The DSP1130 water-proof horn speaker, with ABS horn and stainless steel bracket special designed for extreme weather conditions and outdoor installations. This speaker is solid and durable, long lifet...view
D6077B 8-inch 150W Remote Horn SpeakerMay 15, 2024D6077B is a remote all-weather horn speaker, which is made of high sensitivity. This speaker has two-way frequency, where the low frequency uses a compressed horn converter to increase the sound press...viewwe will contact you within 24 hours.
Knowledge Points to be Considered in the Design of Public Broadcasting SystemJuly 25, 2019Transmission modeThe output power of the system is fed by cable broadcasting. Requirements for line attenuation: In public broadcasting systems, line attenuation from the output of public address ampl...view
PALM EXPO Successfully Held in BeijingAugust 27, 2018The exhibition of DSPPA was successfully held in China National Convention Center on 23-25 August.view
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