【4K】YAMAHA NS-690 ウーハー固着修理
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16:36
Sistema de alto-falantes de manutenção Yamaha NS-1000M Todos os componentes de alto-falantes
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17:29
YAMAHA NS-670 JA-0601A スコーカー断線修理
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47:49
Restoration Yamaha NS-1000M. Реставрация Yamaha NS-1000M. A second life for the Yamaha NS-1000M.
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20:27
ヤマハNS 10MMジャンクを修理して聴いてみる
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23:22
【修理】お宝発見!ハードオフで慌てて購入したスピーカー検証<普通に使える!?
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23:13
■パワーメータに惚れて買ったのに… I fell in love with the power meter and bought it But… SONY TA-F6B
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27:50
ゴミ同然のJBLスピーカーを修理したらアンプが壊れた
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28:12