Samson Concert 288 SWC288HQ6 Dual Handheld 16-Channel True Diversity Wireless System (U
Samson AirLine 77 Wireless QE Fitness Headset System (K2: 490.975 MHz)
Samson AWX Wind Instrument Micro Transmitter UHF Wireless System (D: 542 to 566 MHz)
Samson Concert 99 Presentation Frequency-Agile UHF Wireless System (K: 470-494 MHz)