Thomas Henry VC Crossfader VCA

Phase reversal if you get too close to the rails would rather mean that they’re legit.

(the TL072 has an asymmetrical “common mode” input range of VCC–+4 V to VCC+, NE5532 is symmetrical)

(there’s a new TL07xH version that has a wider range and apparently a lot of other improvements, but haven’t seen them in the wild yet)

3 Likes