In a decentralised system, PA330 shall be used to power several speakers of up to 30W 100V line. It accepts unbalanced line input 

( RCA ) with volume control and is suitable for applications such as pole speaker warning system, resorts chalet remote pa installation and so forth.

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PA330 has been fully redesigned both externally and internally which is more robust and able to deliver better sound reproduction as compared to its earlier version.