Speciied Votage Input
Besides the standard 8ohm input,customer can customized the 70v/100v transformer product,so these speaker can be use for wire distributing system,as 8ohm low resistant input or 70v/100v voltage input.

Flexible And Convenient For Installing Multi-Function Combination
Easy installing is the big feature.All the model is built the flying point,M8 screws,pole mount socket.Customer can choose U bracket,L bracket,eye bolt,pole for installation.The 20mm scewed
pole mount socket on QS2.0 can be use to connect to other speaker to form a multi-usd speaker system.
