Functional Features：

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The fire broadcasting host is a supporting product of the fire emergency broadcasting system. The LT6242 fire broadcast host, along with the LT6221/150, LT6221/300, LT6221/500 power amplifiers and broadcast terminals (speakers, input/output modules), form the fire emergency broadcast system. Under the control of the fire controller, they jointly complete the fire linkage control.

Technical Parameter：

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Working voltage: AC220V ± 10%
Backup voltage: AC220V ± 10%
Working current:<150Ma
Signal output: 120V
Output power: 150W, 300W, 500W
Distortion:<5%
Signal to noise ratio:>70dB
Communication mode: RS485
Product size: L88.1mm × W482.6mm × H305.0mm

Usage environment：

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Environmental temperature: 0 ° C -40 ° C
Environmental humidity:<95%