Date Region Description Price Seller
USAThe most straightforward and intuitive FM modulation os...$369.00
UKBrilliant FM oscillators with original manual ![RYK Mo...$341.65
UKLovely FM synth module. In excellent condition with all...$313.17
UKFactory build. Mint condition, boxed with manual and sp...$326.79
USARYK Modular ALGO - Perfect Condition4 oscillator synth ...$325.00
UKExcellent condition RYK Algo Eurorack module with all t...$346.64
USARYK Algo quad complex oscillator bank / 4OP FM module. ...$330.00
USAI’m the original owner. Used in a smoke-free, climate c...$375.00
USAIn excellent fully working condition with no wear to sp...$350.00