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![REVIEW] Small headphone amplifier DIY KIT - Classic 47 : r/electronics](http://i.imgur.com/0B1bwXd.jpg "REVIEW] Small headphone amplifier DIY KIT - Classic 47 : r/electronics")
REVIEW] Small headphone amplifier DIY KIT - Classic 47 : r/electronics
DIY Classic 47 Headphone Amp
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Classic 47 Headphone Amplifier Kit – (mis) Adventures in Hi-Fi
Classic 47 Headphone Amplifier Kit – (mis) Adventures in Hi-Fi
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