TTSH - VCA Done Sun 19 April 2015 TTSH synthesizer / music The next section I've done is the VCA: 20150419_194127_5340m Main Board, VCA Completed Jacks and sliders still missing. TTSH - ADSR and AR Done and Tested | TTSH | TTSH - Preamplifier, Envelope Follower and Ring Modulator Done TTSH - ADSR and AR Done and Tested | TTSH - VCA Done | TTSH - Preamplifier, Envelope Follower and Ring Modulator Done