Communitys G system relays – Engl 530 preamp channel change By tcelectronic.com - May 30, 2017 Share on Facebook Tweet on Twitter G system relays – Engl 530 preamp channel change I cant figure how to get my g system to change the channels on my Engl 530.I tried TRS to TRS, TS to TS and TRS to 2x TS with no luck. read more Source: http://forum.tcelectronic.com Tags: Engl, TC Electronic RELATED ARTICLES Need help identifying Axis late 90's? Solid Black! Early Luke III's – single coils? Need help identifying Axis late 90's? Solid Black! Trem Arm Buffered Pedal with Cutlass /L3 ? Need help identifying Axis late 90's? Solid Black! Need help identifying Axis late 90's? Solid Black! Need help identifying Axis late 90's? Solid Black! Need help identifying Axis late 90's? Solid Black!