Here is walkthrough on how to check what brand your under saddle transducers are…
The LR Baggs transducers will be entirely gold
The RMC transducers will have a gold top, with silver sides
To find the color code of your transducer, pull the wiring out enough until a color on the wiring is visible. Knowing the color code of your transducers allows us to match the output to the rest of your strings