• The speaker body is made of ABS+PC plastic material UL 5VB fireproof cabinet.
• Contains a wide-band high-efficiency paper cone speaker
• Contains a line transformer for constant voltage system.
• Output power has 4 different values.
• Equipped with 70V and 100V line input.
• Comes with a bracket for wall mounting.
• Impedance can be changed by the rotary switch on the back
• Certified for EN54-24:2008 Fire Detection and Alarm System and GB-16806 Fire Emergency Broadcasting System.

• CSB series have good performance, many specifications and full range control. They're used indoors or outdoors,They can be arrayed abreast.
• You can choose the optional accessories such as mounting bracket and distribution transformer.
• These accessories can show the design value of versatile control for this series.
• The appearance structure is component of HIPS cabinet, and 4", 6.5", 8"woofers and 1"tweeter. Two channels crossover.
• The standard impedance of the cabinet is 8 Ohms. It can show the special tone quality of this product.

WRS Series is a professional column array speaker developed . With 1.0mm mesh and 1.0mm grille, it can effectively protect unit from external damage and prevent dust into the speaker. Cabinet is made by aluminum alloy with coating, to make delicate touch. steel .The system apply power transformers to switch power, effectively protect the units. To prevent high power input signal damage units, they can be used in parallel to avoid causing damage to the PA amplifier with low impedance. Locked bracket screws to fixed plate inside cabinet. The fixing plate with 3 mm thick iron can effective decompose the bracket pull force.

WRS Series is a professional column array speaker developed . With 1.0mm mesh and 1.0mm grille, it can effectively protect unit from external damage and prevent dust into the speaker. Cabinet is made by aluminum alloy with coating, to make delicate touch. steel .The system apply power transformers to switch power, effectively protect the units. To prevent high power input signal damage units, they can be used in parallel to avoid causing damage to the PA amplifier with low impedance. Locked bracket screws to fixed plate inside cabinet. The fixing plate with 3 mm thick iron can effective decompose the bracket pull force.