Date Region Description Price Seller
USABest Mutron III clone in a small box...does the Jerry t...$165.00
USABuilding on years of envelope filter know-how, the Spec...$175.00
EUAlmost new effect pedal . Autonfilter and many more ![...$229.92
Japan[Product Description]This purple SPECTRUM intelligent f...$287.55
EUSource Audio SpectrumStereo Envelope, auto wah, LFO Fil...$198.63
EUSource Audio SpectrumStereo Envelope, auto wah, LFO Fil...$198.20
USAThe Spectrum Intelligent Filter is the most powerful st...$144.00
USAStudio use only. Perfect condition and functions. Box a...$145.00
USASource Audio Spectrum Intelligent Filter Features:6 env...$150.00
USASource Audio Spectrum. Works great. Includes computer c...$137.00