SE Electronics X1 Series Ribbon Microphone and Clip The sE X1 R ribbon microphone is a high performance passive ribbon from sE Electronics. The sE Electronics X1 R is suited to a variety of recording applications including guitar cabs, overhead drums, brass, woodwind, strings, commercial broadcast and voice-over The X1 R comes standard with a mic clip that will securely attach it to any mic stand, but fits the Isolation Pack if a shockmount solution is desired.