Date Region Description Price Seller
USAVintage 1983 Electro-Harmonix Frequency Analyzer ring modulator. The ear...$399.00
EUWith wood box, and original psu (40v) Works great ![Electro-Harmonix Fr...$354.31
USAFully functional vintage pedal! ![Electro-Harmonix Frequency Analyzer](...$350.00
EUWorks perfectlyWith EU plug ![Electro-Harmonix Frequency Analyzer](htt...$409.09
USAThe legendary Electro-Harmonix ring modulator pedal. Known for its use b...$225.00