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DIY 12AU7 (ECC82) / IRF510 Headphone Amplifier

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-    Ali resistors 1/4W minimum.

-    1/2W suggested forR4.

-    Capacitors 16V minimum.

-    C1 non-polar orfilm.

-    See project text for Q1 alternatives.

-    4.7k resistor (R3) may be used in place of 10k potentiometer (P1)

© Rogers Gomez

GMail

12 April 2010

Ej http://diyAudioProjects.eom/Solid/12AU7-IRF510-LM317-Headamp/