Heil Sound Cables, Bases, Booms and Accessories - DX Store
HEIL Cables/Adapters - Moonraker
Amazon.com: AD-1-KM AD1KM Original Heil Sound Kenwood 8-Pin Modular with Mono 1/4 inch Female Jack for PTT Headset Boom-Microphone Adapter Cable : Electronics
Heil Sound XLR4M - Cable Mount 4-pin Male XLR Connector