pa speaker volume control online manufacture

Features: PA (Public address) system use volume control with relay. The volume controller is used to adjust the loudspeaker output in the room. The volume controller is used to keep same output level for one ... Read More

Features: PA (Public address) system use volume control with relay. The volume controller is used to adjust the loudspeaker output in the room. The volume controller is used to keep same output level for one ... Read More

Features: PA (Public address) system use volume control with 24V relay. Background music system with voice alarm use attenuator with 24V relay. The volume controller is used to adjust the loudspeaker output in ... Read More

Features: PA (Public address) system use volume controller. Background music system use attenuator. Power control of 6W, 30W, 60W and 120W. Integrate with transformer technology of compact size. The volume ... Read More

Features: PA (Public address) system use volume controller. Background music system use attenuator. Power control of 6W, 30W, 60W and 120W. Integrate with transformer technology of compact size. The volume ... Read More

Conference System Delete Unit With One 3.5mm Earphone Input Product Description Features The delegate unit is specially designed for discussion system. Cost-effective and excellent voice restoration system. ... Read More

Ip Pa System Network Speaker Outdoor 30w Ip Horn Speaker With Poe Features 1.POE (Power over Ethernet) supportable all in one network audio system 2.POE IP PA system with background music, paging system and ... Read More

6" Ip Amplifier Pa System Poe Coaxial Ceiling Speaker Ip Speakers For Project Features 1. Support with existing POE switch network system 2. Compatible with both IEEE 802.3af & IEEE 802.3at 3. IP based POE ... Read More

Conference Microphone System Chairman Unit Digital PA System Product Description Conference System Chairman Unit FCS-601 Features 1.The chairman unit is specially designed for discussion system. 2.Cost... Read More

10W/15W IP Amplifier Pa System Ip Poe Powered Wall Mount Speakers Features 1. POE (Power over Ethernet) supportable all in one network audio system 2. POE IP PA system with background music, paging system and ... Read More