- Out Level
- Tone Selector
- (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
- (2012-10-02) Roland AD-50 DOUBLE BEAT Song by monks0108
- (2013-12-14) Roland AD-50 Double Beat by Rectal Hygienist
- (2013-12-23) Roland Double Beat Foogers by Rectal Hygienist
- (2013-12-24) Roland double beat 4ms moog by Rectal Hygienist
- (2014-04-08) Burgs & Barani Ep.3: Roland DOUBLE BEAT AD-50 Fuzz-Wah by Burgs & Barani
- (2014-10-09) MWFX Glitch with Roland Ad-50 Double Beat by Rectal Hygienist
No forum threads about this effect yet.
Here's some code to post a link with image on forums, eBay, websites,...