Date Region Description Price Seller
EUWith wood box, and original psu (40v) Works great ![Electro-Harmonix Fr...$354.31
EUWorks perfectlyWith EU plug ![Electro-Harmonix Frequency Analyzer](htt...$409.09
JapanElectro-Harmonix Frequency Analyzer Ring Modulator (Vintage Analog Effec...$200.00
USAVintage 1983 Electro-Harmonix Frequency Analyzer ring modulator. The ear...$399.00
USAEHX Frequency Analyzer in nice condition and in perfect working order, i...$175.00
USAFully functional vintage pedal! ![Electro-Harmonix Frequency Analyzer](...$350.00