Samson AirLine 99m AH9 Fitness Headset - True Diversity UHF Wireless System for Active Instructors and Performers

Samson AirLine 99m AH9 Fitness Headset - True Diversity UHF Wireless System for Active Instructors and Performers

The Samson AirLine 99m AH9 Fitness Headset is a fitness headset microphone system that completely eliminates beltpacks and cables. The AH9 micro transmitter integrates directly into the sweat-resistant Qe headband , while the AR99m desktop receiver offers True RF Diversity , 100 UHF operating channels with auto -scan and IR sync. With up to 8 hours of battery life and a 100m line-of-sight range , it's a rugged, portable solution for classrooms, stage, theater, and broadcast. The K band is available around 470–494 MHz (region dependent), and up to 8 systems can be used simultaneously per band.

Main features

• Dual-ear Qe headset with sweat/waterproof condenser capsule and adjustable steel gooseneck ; 50Hz–12kHz microphone response and bidirectional pattern for enhanced side rejection.
• AH9 headband-mounted transmitter : no beltpack or cables, variable gain , mute button, low battery LED and rechargeable Li-ion battery (up to 8 h).
• AR99m receiver with True RF Diversity , 100 channels at 24 MHz, one-touch scanning , IR sync and balanced XLR , 6.35 mm jack and 3.5 mm minijack outputs.
• USB port on the receiver to charge the AH9 or add a Samson XPD USB system and turn it into a dual receiver.
• Range up to 100 m line of sight (≈300 ft) and pilot tone to prevent noise when shutting down/going out of range.
• Included accessories : microphone windscreen and rack mounting kit (depending on package).

Product benefits

• Complete freedom of movement : the integrated transmitter in the headband eliminates cables and beltpacks, ideal for high-impact sessions.
• Reliable audio in challenging environments : True diversity, auto-scanning and IR sync reduce dropouts and interference.
• Set it up and go : 100 UHF channels and up to 8 simultaneous systems per band make it easy to set up multiple lines in the same space.
• Fitness-ready design : sweat/water-resistant Qe microphone and gooseneck that keeps the capsule in position.
• Versatile connectivity : XLR/6.35/3.5mm outputs to mixers, active speakers, recorders, or cameras; transmitter charging from the receiver.

Use cases

• Fitness and dance classes : intelligible voice over program music, without shouting or losing mobility.
• Theater and events : fast, discreet, and stable setup for actors, presenters, and masters of ceremonies.
• Live and streaming : clean and constant signal with minimum RF latency typical of analog UHF systems.

Frequently Asked Questions

• How many systems can I use at once? Up to 8 per band (may vary depending on RF regulations/environments).
• What real-world range can I expect? Up to 100 m line-of-sight; dense RF structures and networks may reduce this range.
• Can I charge the transmitter from the receiver? Yes, the AR99m includes a USB port for charging the AH9 .
• What frequencies does it operate on? Available in several bands; the K operates approximately 470–494 MHz (confirm local legality before operating).

Description for projects

UHF system with True RF Diversity , 100 channels (24 MHz), up to 8 simultaneous systems per band. 100 m LOS range. AR99m receiver with XLR/6.35/3.5 mm outputs , IR scanning and sync, USB port for XPD charging/expansion. AH9 transmitter integrated into Qe headband with Li-ion battery (up to 8 h), gain and mute . Qe condenser microphone, 50 Hz–12 kHz , sweat-resistant design.