3x linear dc-coupled precision VCAs
The RYO 3xVCA gives you three precisely adjustable OTA-based linear VCAs in a handy, small-hp module. Great for processing control voltages as well as audio with a clean sound.
Assembled modules will be trimmed to fully open (1.0x gain) at +5V, with +8V you will get 1.65x gain.
Available as an assembled Module and as a DIY project.
No info about availability.
$80