Comparison of a few of these cheap amplifier boards / kits for turn on (and off) sounds and audible noise (hiss).
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Email: johnaudiotech@gmail.com
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![](https://i.ytimg.com/vi/kHkNXe2kyVY/maxresdefault.jpg)
Comparison of a few of these cheap amplifier boards / kits for turn on (and off) sounds and audible noise (hiss).
Support this channel on Patreon [ Ссылка ]
Email: johnaudiotech@gmail.com
Thank You!