Functional Features：

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The LT6221/500W power amplifier is a supporting product for emergency broadcasting systems. The LT6221/500W broadcasting power amplifier is one of the supporting products for the fire emergency broadcasting system. It works in conjunction with the corresponding broadcasting source equipment LT6242, broadcasting area control panel, and broadcasting terminal equipment (speakers) to achieve on-site fire emergency broadcasting.

Technical Parameter：

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Working voltage: AC220V ± 10%
Backup voltage: AC220V ± 10%
Working current:<150mA
Output power: 150W, 300W, 500W
Signal output: 120V
Frequency characteristics: 80Hz~8KHz (90V~145V)
Harmonic distortion:<5%
Noise level:<37mV
Product size: L88.1mm × W482.6mm × H305.0mm

Usage environment：

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