DSP208 Outdoor Waterproof Column SpeakerNovember 15, 2016Description:DSP208 is an outdoor waterproof column speaker built-in 70v/100v transformer. The 70v/100v transformer technique reduces line losses on longer distance and allows easy parallel connection ...view
DSP405N Network Outdoor Waterproof Column SpeakerMarch 22, 2017The DSP405N 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 transmi...view
DSP108 Outdoor Waterproof Column SpeakerNovember 15, 2016Description:DSP108 is an outdoor waterproof column speaker built-in 70v/100v transformer. The 70v/100v transformer technique reduces line losses on longer distance and allows easy parallel connection ...viewwe will contact you within 24 hours.
Questions and Answers on Knowledge of Various Audio Conference Systems (II)March 29, 2019What issues need to be considered in purchasing an audio conferencing system?When purchasing audio conferencing system, we need to consider the following points:1. Considering the reduction rate, soun...view
What is a Paperless Conference System?September 3, 2020The waste of paper caused by ordinary meetings has become a problem of concern to people. With the development of science and technology, can we abandon paper conference and create a green and environ...view
EN
ar
bn
fr
ms
de
th
id
hi
pt
ru
es
