MegaDrum Forumshttp://w.megadrum.info/forums/
http://w.megadrum.info/forums/viewtopic.php?f=4&t=3216
Kabonfaiba wrote:Looks like he stuck a piezo on the rim riser.So 3 zones configured as normal + 1 separate trigger2 TRS outputs in total for 4 zones.Equivalent of having a BT-1 on the side.