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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
SKU: N/A Categories: , ,
Wireless TransmissionAnalog UHF
Number of RF Channels1
Included Transmitters1 x Headworn with Microphone
DiversityTrue Diversity
RF Frequency BandMHz
Max Operating Range300′ / 91.4 m (Line of Sight)
Max Systems per Setup6
Form FactorTabletop
Mounting OptionsRackmount (with Optional Hardware)
Rackmount Size1 RU (1/2 Rack)
Antenna2 x 1/4 Wave Telescopic, Fixed
Number of Audio Channels1
Audio I/O1 x XLR 3-Pin Male Balanced Line Output
1 x 1/4″ TS Male Unbalanced Line Output
Audio Output Level1/4″ Output:
0 dBV
XLR Output:
20 dBV
XLR Output:
40 dBV
Impedance1/4″ Output:
5 Kilohms
XLR Output:
600 Ohms
Power RequirementsAC/DC Power Adapter
AC/DC Power Adapter12 VDC (Included)
Display & Indicators1 x Backlit LED (Data Transmission)
Transmitter 1
Form FactorHeadworn with Microphone
RF Output Power5 mW (5 mW Peak)
Audio I/ONone
Frequency Response50 Hz to 15 kHz ±3.5 dB
Antenna1 x 1/4 Wave Internal
Power RequirementsBattery
Battery Type1 x AAA (Not Included, Replaceable)
Approx. Battery Life8 Hours (Alkaline)
Form FactorIntegrated
Sound FieldMono
Polar PatternFigure-8
Packaging Info
Package Weight2.26 lb
Box Dimensions (LxWxH)11.7 x 9.2 x 3.8″

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