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 Axis Super Sport Locking Tuners Replacement Volume Pedal Problems Musicman Axis whammy bar not fitting in double locking system. Stingray Pots (1991 2EQ) .. and Hello! Been a while… resurrecting '97 EX New guy into MM guitars! What should i know? Help :Sterling stringray ray 34 I have a question about the paint condition of this guitar.