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2sa747

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    Replacement output transistors for 2SA747 and 2SC116 - Yamaha A-1

    Need to replace a pair of OT’s on a Yamaha A-1. Have a couple of recommendations but can anyone say which transistor pair is best suited OR has worked well in this particular amp (or both, of course!) Would like to place an order today if possible, so all replies much appreciated. Existing...
    • Hifibythekg
    • Thread
    • 2sa747 2sc1116 a-1 output devices output drivers to 3 transistor replacement transistor substitute yamaha a-1
    • Replies: 3
    • Forum: Solid State
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