Date Region Description Price Seller
SwitzerlandThe overall condition of this *Humble Audio Quad Operator* is *like new*...CHF320.00lualungck
UK4 Variable Waveshape Operators for Linear FM SynthesisImplementing frequ...$626.62
USAWorks perfectly, just some rack rash. Kept in smoke free studio. ![Humb...$400.00
SwitzerlandHumble Audio Quad Operator FM-Voice Eurorack Module in very good conditi...$498.32
EUINCL. ALGO EXPANDER. Like new. ### technical condition Works flawles...€445,00StringEmil
EUGreat conditions and perfecty working Fast and tracked EU shipping +15€...€300,00uopiti
Top