DUALPRO-HM Specifications

Flight Sounds DUALPRO-HM (Helicopter | Military)


  • Volume and squelch (background noise elimination) controls on two separate channels
  • Separate external audio volume control (for radio volume simulation)
  • Electrical Power Switch with LED indicator
  • Zero delay voice feedback (intercom) feature
  • Aesthetic, robust, anodised aluminium enclosure
  • Premium metal volume control knobs
  • Ability to connect to Device (eg: Smart Phone) for playback and recording
  • Ability to connect to an external speaker
  • Ability to connect to a DUAL or other DUALPros (via intercom link) to expand the intercom channels
  • Ability to connect to non-aviation headsets* (* In Beta)
  • Support for Push to Talk
    - via Flight Sounds PTT Auxiliary Module (Sold separately), and/or
    - via 3rd party game controllers
    NB: In both instances PTT support requires the Flight Sounds PTT Mapper Software (Sold separately)

    - PTT indicator LEDs on front panel
    - PTT settings for sidetone, intercom link, and computer audio


Technical Specifications:

  • USB 1.1, 2.0 and 3.0 compatible
  • Plug and Play with Windows; macOS; Linux
  • Uses a standard Aviation headset socket (Compatible with U-174/U connectors)
  • Compatible with elecret microphones types and low impedance dynamic microphone types (eg: 5 ohms)
  • Powers microphone bias (+12V) from USB port (no external power needed)
  • Output frequency response (20Hz-20KHz)
  • Product Weight: 518g
  • Total Packaged Weight: 805g
  • Size: 106mm(L), 166mm(W), 55mm(H)
  • Total Packaged Size: 192mm(L), 147mm(W), 89mm(H)

User Manual: