If you want to hear your guitar's original pickup sound in the GR-55, using the three way pickup select switch on a GK-3 pickup, here's how to do it:
Cabling needed:
-1/4" cable that has a single MALE mono 1/4" tip on one end and two mono MALE 1/4" connectors on the other end.
OR
-Cable adapter that has a single FEMALE mono 1/4" tip on one end and two mono MALE 1/4" connectors on the other end.
-Standard 1/4 guitar cable that will plug into the FEMALE mono 1/4" inch adapter plug, with the other end connecting to the input of your amp.
Connection Steps:
- Connect the two mono tips of the cable/adapter to the L/MONO and GUITAR OUT jacks.
- Connect the single mono tip at the other end of the cable/adapter to the input of your guitar amp.
- Slide GK-3 select switch between GUITAR, MIX and GK.