17- AMPLIFICADOR VALVULADO VÁLVULA DISTORÇÃO, POLARIZAÇÃO, TIMBRE, SEGUNDO HARMÔNICO HARMÔNICA
Support the channel with any symbolic amount for the development of new content. Transfer via PIX: [email protected] Transfer via Mercado Pago: [email protected] Transfer via PicPay: https://picpay.me/douglas_n. Transfer via PAYPAL: https://www.paypal.com/cgi-bin/webscr... Become a member: / @douglas_n_hifi THIS VIDEO BELONGS TO PLAYLIST: • AUDIO A PROCURA DA DISTORÇÃO PERFEITA! If you find any problems with the video, please let me know.

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Phonograph Preamplifier with Octal Tubes - Maintenance and Improvements

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When You NEED a Preamp | And When You Absolutely DON'T!

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Physicist: "It Was Hiding in Plain Sight"

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Why it is IMPOSSIBLE to kill COBOL

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