Loop X Systems 421
Line / mic / instrument selector pedal.
Change over guitars or multi instruments live, without unplugging or plugging into
your system. The 421 pedal can switch many different types of inputs. For use as
instrument selector, or sending to a looper device, it also works with microphones
using TRS to XLR cables, or it can operate in full stereo with all stereo inputs and
outputs. The 421 will become two A/B boxes in one when you use the Aux
input/output for D and C.