STO or Sub-Timbral Oscillator is a VCO. The shape can be changed/morphed between triangle and sine. The module does come with a sub output as well. Please download the below PDF for a full review report.
Eurorack review reports
STO or Sub-Timbral Oscillator is a VCO. The shape can be changed/morphed between triangle and sine. The module does come with a sub output as well. Please download the below PDF for a full review report.