| Brand | Unbranded |
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Check the listing for details. 5-27V Piezoelectric Ceramic Horn Power Amplifier Board 180W Amplification Module. Condition: New. Listed at 5.47 USD. This product is an amplifier board specially designed for piezoelectric ceramic chip speakers(other speakers are not applicable), which can drive 180w or below ceramic chip speakers. Driver output: 180w or below power ceramic speakers (suitable for 6V-22V).