ZK-ST21 плата цифрового усилителя мощности PCB 2X100w + 200W сабвуфер TPA3221 модуль усилителя Bluetooth с выводами
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aliexpress.com![Плата цифрового усилителя мощности TPA3221, черная плата PCB 2X100w + 200W сабвуфера, 1 шт., модуль усилителя с выводами
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