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Maganda pa sana amplifier nato pati na board nya piro but ganito na

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konzert - 602 my dco paano ayusin? ganito rin ba problema ng amplifier nyo? dc-out

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cara service inverter rakitan psw atau cara merakit

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sakura av 5023 amplifier biglang nawalan mg tunog habang ginagamit ,ano nangyari ?