Date Region Description Price Seller
AustraliaThe Boss BF-1 Flanger is a beautifully musical modulati...$335.00
EUThe BF-1 was the first flanger pedal produced by Boss /...$335.64
EUVintage Boss BF-1 Flanger, made in Japan and equipped w...$312.78
USAFun 70s Flanger pedal made before the boss compact peda...$220.00
CanadaThe Boss BF-1 Flanger (1977–1980). The inaugu...$343.48