Model | Property | Capacity |
WH-4 | Volume controller | 6W/30W |
WH-4F | Volume controller With extend & EMC function | 6W/30W |
EH30/60/120/200 | Extended Transformer | 30W/60W/120W/200W |
WH-2 Speaker Volume Controller With SelectorMarch 16, 2017WH-2 is a volume controller with channel selector, which can be extended to 30W,60W,120W & 200W capacities.view
WH-5FII Volume ControllerSeptember 2, 2019Serving multiple purposes, in-wall volume controls not only add convivence and accessibility, but also help to ensure you get the most from your amplifier. With a whole-house audio system, you’ll enj...view
WH-706/WH-712 60W High-Power Volume ControllerJanuary 2, 2018WH-706/WH-712 override volume controller is a high power volume controller with 24V override function for audio conferencing system.viewwe will contact you within 24 hours.
DSPPA IP Digital PA System Applied in Xi'an Maple Leaf International SchoolsMay 17, 2018Maple Leaf International School-Xi’an,established jointly by Chinese and Canadian, is the first Maple leaf school inShanxi Province. It is the headquarter of Maple Leaf Education System innorthwest C...view
National Standard GB50526August 22, 2018Technical Code for Public Address System Engineering (National Standard GB50526), mainly drafted and translated by DSPPA is officially published today! This Standard is the first national standard in...view
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