Stereo In Ear Monitor Transmitter HA 626.475 & 632.550 HC 642.275 & 646.550 HE 655.250 & 656.500 The PSM 600 is recognized as the industry standard for full-featured wired and wireless in-ear systems. Rugged and reliable it delivers superb sound for professional broadcast, recording, touring, and installed sound applications. Crystal-controlled analog operation for superior sound quality. Delivers a full frequency range and great stereo separation. Even the deepest bass notes come through loud and clear. The P6TRE1 package includes the PST transmitter, PSR bodypack receiver, and E1 single-driver earphones. Channel HC. Features The PSM 600 is recognized as the industry standard for full-featured wired and wireless in-ear systems * Crystal-controlled analog operation for superior sound * Full frequency range * Great stereo separation