Samson AirLine 77 AH7 Wireless Fitness Headset Microphone System

Samson AirLine 77 AH7 Wireless Fitness Headset Microphone System



Samson AirLine 77 AH7 Wireless Fitness Headset Microphone System


The Samson AirLine 77 Wireless QE Fitness Headset Microphone System is designed to meet the specific demands of fitness instructors and active performers. With the AH7 micro transmitter mounted to a sweat-resistant Qe fitness headset microphone, it can be used to transmit audio wirelessly to a PA system and/or a recording device (both available separately).

This system allows you to free yourself completely from cables and beltpacks. It has a 300′ operating range (line-of-sight) and is available in multiple channels. The Qe condenser microphone is sweat-resistant for high-energy instructors and performers. Other features include a power/low-battery LED indicator and an internal power switch. In addition, the transmitter operates for up to eight hours using a single AAA battery. An AC adapter and a 1/4″ output cable for the receiver are also included.


AH7 Fitness Headset Transmitter


  • Fitness headset with mounted micro transmitter (no beltpack or cable required)
  • Qe condenser microphone element with bidirectional pickup pattern
  • Sweat-resistant mic design for high-energy instructors/performers
  • Up to eight hours of battery life using a single AAA battery
  • Power/Low-battery LED indicator
  • Internal Power switch


CR77 Wireless Receiver


  • True Diversity design minimizes dropouts
  • 1/4-wave antennas
  • Multi-segment audio and RF level LED meters
  • Volume and squelch controls
  • Balanced XLR output, unbalanced 1/4″ output
  • Mic/Line level output switch


UPC: 809164220497
Wireless Transmission Analog UHF
Number of RF Channels 1
Included Transmitters 1 x Headworn with Microphone
Diversity True Diversity
RF Frequency Band MHz
Max Operating Range 300′ / 91.4 m (Line of Sight)
Max Systems per Setup 6
Encryption Yes
Form Factor Tabletop
Mounting Options Rackmount (with Optional Hardware)
Rackmount Size 1 RU (1/2 Rack)
Antenna 2 x 1/4 Wave Telescopic, Fixed
Number of Audio Channels 1
Audio I/O 1 x XLR 3-Pin Male Balanced Line Output
1 x 1/4″ TS Male Unbalanced Line Output
Audio Output Level 1/4″ Output:
0 dBV
XLR Output:
20 dBV
XLR Output:
40 dBV
Impedance 1/4″ Output:
5 Kilohms
XLR Output:
600 Ohms
Power Requirements AC/DC Power Adapter
AC/DC Power Adapter 12 VDC (Included)
Display & Indicators 1 x Backlit LED (Data Transmission)
Housing Metal
Transmitter 1
Form Factor Headworn with Microphone
RF Output Power 5 mW (5 mW Peak)
Audio I/O None
Frequency Response 50 Hz to 15 kHz ±3.5 dB
Antenna 1 x 1/4 Wave Internal
Power Requirements Battery
Battery Type 1 x AAA (Not Included, Replaceable)
Approx. Battery Life 8 Hours (Alkaline)
Housing ABS
Form Factor Integrated
Sound Field Mono
Capsule Condenser
Polar Pattern Figure-8
Packaging Info
Package Weight 2.26 lb
Box Dimensions (LxWxH) 11.7 x 9.2 x 3.8″

Additional information


489.050, 490.975, 492.425, 477.525, 479.100, 480.475


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