A turnkey 6-channel IEM upgrade pack designed to provide reliable wireless in-ear monitor coverage with a streamlined, single-antenna setup. It combines the COMBINE6 HDR transmitter combiner with a black CP Architectural Antenna, which uses circular polarization for consistent IEM signal coverage and features a slim, wall- or ceiling-mountable design. The COMBINE6 HDR combines up to six IEM transmitter signals into a single antenna output, while the included cables, power supply, rack ears, and mounting hardware provide everything needed for a complete installation.