Sennheiser Sennheiser GAM1 Rack-mount Kit - Single Channel Sennheiser Rack-Mount Adapter - 2 x BNC Cables - Antenna Front-Mount Adapters - Sennheiser 2 Year Limited Warranty Compatibility: Sennheiser's XS Wireless Series Receivers Mounts: EM 10 Receiver in a Standard 19" Audio Rack