Controls
- Sustain
- Out Level
- Tone Selector
- Fuzz/Normal
- (treadle)
Video
(2008-01-30) Roland Double Beat AD-50 (early) by voodoowrench
(2010-05-25) ROLAND AD-50 DOUBLE BEAT FUZZ/WAH PEDAL AUDIO DEMONSTRATION by Vintage Gear Hollywood
(2012-03-08) Vintage Stompbox Gallery - Roland Double Beat AD-50 by The Effector Book
(2014-04-08) Burgs & Barani Ep.3: Roland DOUBLE BEAT AD-50 Fuzz-Wah by Burgs & Barani
(2024-04-24) Roland AD-50 Double Beat ?78. by Soulman Vintage
Documentation
- diy project (Uzzfay)
- schematics (Free Info Society)
- schematics available at Schematic Heaven

