Fitness Pack

Expansion Pack for Audio Commander and Commander Sport Portable P.A. Systems


Expand the possiblilities of using the Audio Commander and Commander Sport portable P.A. systems, and go hands-free by adding the Fitness Pack.  This kit consists of a water-resistant beltpack transmitter (UHF 584-608 MHz) and water-resistant, noise-cancelling headworn microphone, making the combination perfect for fitness and aquatic applications where moisture may be an issue.

  • Water-resistant UHF beltpack transmitter (584-608 MHz)
  • Water-resistant headworn microphone with noise-cancelling element
  • 200 – 16kHz frequency response
  • 4-pin mini-XLR locking connectors
  • Hands-free, sweat-proof design for fitness applications
  • Transmitter
    • Operating Frequency Range:
      • 584 - 608 MHz

    • RF Power Output:
      • ≤10 mW

    • Spurious Emissions:
      • Under federal regulations

    • Microphone Dynamic Range:
      • ≥ 110 dB, A-weighted

    • Input Connection:
      • Electret condenser mic RL = 2.2 kΩ

    • Batteries:
      • Two 1.5V AA alkaline (not included)

    • Current Consumption:
      • 120 mA, typical

    • Battery Life:
      • Approximately 12 hours depending on battery type

    • Dimensions (antenna included):
      • 2.68" W x 6.69" H x 1.17" D (68 x 170 x 29.75mm)

    • Net weight:
      • 3.5 oz (100g) without batteries


  • Headworn Microphone
    • Element:
      • Back electret condenser

    • Polar Pattern:
      • Bi-directional noise-cancelling (figure-of-eight)

    • Frequency Response:
      • 200 Hz - 16,000 Hz

    • Sensitivity:
      • -67 dB ± 3 dB (0 dB = 1V/µbar @ 1 kHz)

    • Operating Voltage:
      • 1V ~ 10 VDC

    • Connector:
      • 4-pin locking mini-XLR