![OBT-POE611 POE Powered SIP Speaker 30W Indoor Network IP System PA Ceiling Speaker |SIP PA System|Shenzhen the OBTPA technology Co., LTD. OBT-POE611 POE Powered SIP Speaker 30W Indoor Network IP System PA Ceiling Speaker |SIP PA System|Shenzhen the OBTPA technology Co., LTD.](http://img3.yun300.cn/repository/image/49b9e89d-3dca-4424-8df9-ee9aba8ac46a.jpg?tenantId=102776&viewType=1&k=1636629520000)
OBT-POE611 POE Powered SIP Speaker 30W Indoor Network IP System PA Ceiling Speaker |SIP PA System|Shenzhen the OBTPA technology Co., LTD.
![OBT-POE611 POE Powered SIP Speaker 30W Indoor Network IP System PA Ceiling Speaker |SIP PA System|Shenzhen the OBTPA technology Co., LTD. OBT-POE611 POE Powered SIP Speaker 30W Indoor Network IP System PA Ceiling Speaker |SIP PA System|Shenzhen the OBTPA technology Co., LTD.](http://img3.yun300.cn/repository/image/e1cce9fd-95eb-4722-8626-a1b4d8a7537c.jpg?tenantId=102776&viewType=1&k=1636629520000)
OBT-POE611 POE Powered SIP Speaker 30W Indoor Network IP System PA Ceiling Speaker |SIP PA System|Shenzhen the OBTPA technology Co., LTD.
![CONTROL24GTXR Wireless Speaker System-Transmitter User Manual 0198CSK - JBL On Air Control 2.4G修改 Meiloon Industrial CONTROL24GTXR Wireless Speaker System-Transmitter User Manual 0198CSK - JBL On Air Control 2.4G修改 Meiloon Industrial](https://cdn-0.fccid.io/img.php?id=2146455&img=bg2.png)
CONTROL24GTXR Wireless Speaker System-Transmitter User Manual 0198CSK - JBL On Air Control 2.4G修改 Meiloon Industrial
![OBT-POE611 POE Powered SIP Speaker 30W Indoor Network IP System PA Ceiling Speaker |SIP PA System|Shenzhen the OBTPA technology Co., LTD. OBT-POE611 POE Powered SIP Speaker 30W Indoor Network IP System PA Ceiling Speaker |SIP PA System|Shenzhen the OBTPA technology Co., LTD.](http://img3.yun300.cn/repository/image/f169ea6b-59ba-4e77-bba6-0827b42c7433.jpg?tenantId=102776&viewType=1&k=1636629520000)
OBT-POE611 POE Powered SIP Speaker 30W Indoor Network IP System PA Ceiling Speaker |SIP PA System|Shenzhen the OBTPA technology Co., LTD.
![OBT-POE611 POE Powered SIP Speaker 30W Indoor Network IP System PA Ceiling Speaker |SIP PA System|Shenzhen the OBTPA technology Co., LTD. OBT-POE611 POE Powered SIP Speaker 30W Indoor Network IP System PA Ceiling Speaker |SIP PA System|Shenzhen the OBTPA technology Co., LTD.](http://img3.yun300.cn/repository/image/367d130d-03a1-44b8-82c2-c355324b0767.jpg?tenantId=102776&viewType=1&k=1636629520000)
OBT-POE611 POE Powered SIP Speaker 30W Indoor Network IP System PA Ceiling Speaker |SIP PA System|Shenzhen the OBTPA technology Co., LTD.
![Applied Sciences | Free Full-Text | Two-Phase Interleaved Boost Converter with ZVT Turn-On for Main Switches and ZCS Turn-Off for Auxiliary Switches Based on One Resonant Loop | HTML Applied Sciences | Free Full-Text | Two-Phase Interleaved Boost Converter with ZVT Turn-On for Main Switches and ZCS Turn-Off for Auxiliary Switches Based on One Resonant Loop | HTML](https://www.mdpi.com/applsci/applsci-10-03881/article_deploy/html/images/applsci-10-03881-g009-550.jpg)
Applied Sciences | Free Full-Text | Two-Phase Interleaved Boost Converter with ZVT Turn-On for Main Switches and ZCS Turn-Off for Auxiliary Switches Based on One Resonant Loop | HTML
![Applied Sciences | Free Full-Text | Two-Phase Interleaved Boost Converter with ZVT Turn-On for Main Switches and ZCS Turn-Off for Auxiliary Switches Based on One Resonant Loop | HTML Applied Sciences | Free Full-Text | Two-Phase Interleaved Boost Converter with ZVT Turn-On for Main Switches and ZCS Turn-Off for Auxiliary Switches Based on One Resonant Loop | HTML](https://www.mdpi.com/applsci/applsci-10-03881/article_deploy/html/images/applsci-10-03881-g010.png)
Applied Sciences | Free Full-Text | Two-Phase Interleaved Boost Converter with ZVT Turn-On for Main Switches and ZCS Turn-Off for Auxiliary Switches Based on One Resonant Loop | HTML
![OBT-POE611 POE Powered SIP Speaker 30W Indoor Network IP System PA Ceiling Speaker |SIP PA System|Shenzhen the OBTPA technology Co., LTD. OBT-POE611 POE Powered SIP Speaker 30W Indoor Network IP System PA Ceiling Speaker |SIP PA System|Shenzhen the OBTPA technology Co., LTD.](http://img3.yun300.cn/repository/image/a92a4890-3e84-4b7c-bd3b-b5bb4c5db106.jpg?tenantId=102776&viewType=1&k=1636629520000)