Little is known about the German company Gerd Schulte Audio Electronic other than that they were located in West-Berlin and built just one effects model which was called "Number One Compact Phasing "A" (see sub-page). This extremely lively almost experimental phaser was used by many Krautrock bands in Germany, while probably the most famous users were Kraftwerk and Ritchie Blackmore during the early Rainbow years.
01/27/2023: ToneHome is still looking for an Ibanez CS-505 narrow box first issue with flying finger side graphics. Any lead is highly appreciated. Other than that we're looking for an Ibanez AD3000 Professional Analog Delay & Multi Flanger. Please submit your offers or leads here: e-mail