Date Region Description Price Seller
USAThe Mad Professor Royal Blue Overdrive delivers smooth, dynamic drive th...$130.00
USAOne of the best overdrive pedals! Transparent, touch-sensitive goodness....$110.00
JapanOverdrive with a wide range of tones The Royal Blue Overdrive (RBO) is a...$219.97
USADesigned by Bjorn who still designs for many companies. He took the Tube...$175.00