Roland Double Beat AD-50 - Boxed Synth Effect Condition is great for its

Condition is great for its age (about 40 years

This is a solid state (transistor) model

Korg 800DV has a separate send and return for each oscillator section

or a top pop mix engineer like Tom Elmhirst

8 band pass filters and then a high-pass filter

Roland Double Beat AD-50 - Boxed Synth Effect Condition is great for itsExcellent condition and with the original box. Very versatile fuzz wah with three fuzz settings cleans up really well when you back the volume off on your guitar great wah voicing. Rare and amongst the earliest pedals made by the Roland Corporation in Japan in the mid seventies. This AD 50 is for sale in excellent condition it has some signs of age including scuffs to the finish, mostly on the edge of the foot pedal. Click on the photos to zoom in. It