FET Audio Mixer and Switch


Posted on Feb 6, 2014

How to built a FET Audio Mixer and Switch Circuit. PARTS LIST, R1 1MΩ, R2 47kΩ, R3 47kΩ, R4 1MΩ, R5 47kΩ, R6 47kΩ, R7 47kΩ, VR1 50kΩ, VR2 50kΩ, C1, C2, C3 4.7µF 16V, C4 100nF (104), C5 47nF (473), C6 47nF (473), Q1 BF245 or 2N3819, Q2 BF245 or 2N3819, S1, S2 Switch, Junction-FETs such as the BF245 or 2N3819 already popular in HF circuits but it can also applied to LF circuits.


FET Audio Mixer and Switch
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