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    300B Vacuum Tube Amplifier PCB Board Class A Stereo Audio Power Amp DIY KIT 7W*2

    • Item No : 275293532375
    • Condition : New
    • Brand : Douk Audio
    • Seller : doukmall
    • Current Bid : US $189.99

    • * Item Description

    • 1. Reasonable layout circuit to reproduce classic style of 300B tube amplifier. 2. 2.0mm thick high quality immersion gold solder blue printed circuit board (185.4 * 286.2mm). 3. Ultra-low noise layout traces, almost no noise. High thermal design to ensure stable operation for a long time even if in a closed chassis.
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