UpSubject: Upgrade made easy dual audio op amp to 2 single op amp
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Ask seller a question | Read feedback comments All About Tube Amp and Guitar Amp Upgrade Made Easy Dual Audio Op Amp to 2 Single Op Amp Personal Comment: (please help me to adjust it) * Just Soldering the PCB to upgrade HiFi * Cause the power source is difference (e.g. pin 4,8 for Dual op amp but 4,7 for Single op amp) It may not easy for beginner to handle it. * Some Single op amp have special pin for special purpose, advance DIYer have more option to upgrade. Pre-amp, Mic-Amp, Guitar Amp, Telephone Amp Postage applies to N. America, Europe, Asia, Australia. Postage fee cannot be refunded. It take around 7-14 days to worldwide. |