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 VERY RUSTY AND CORRODED TUNERS ON 2003 AXIS Stingray HT manufacturing defect ? Satin neck to gunstock oil/wax? N(used)GD: Cutlass HT EBMM BFR Models Stingray II Mods Round 3: Partial Split Mod Music Man Axis EX question? Screw for vibrato rod MM SR5 H – 2002 – electrical diagram