Nady U-81 Octavo HM-45U

over ear uni-directional condenser

The Nady U-81 OCTAVO delivers eight discrete channels on selected frequency bands from 740MHz to 764MHz.

Product Code: Nady U-81 Octavo HM-45U

Brand: Nady

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Product Group:Nady U81Octavo-Series-Nady

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789.99 usd


Nady U-81 Octavo HM-45U Products

The Nady U-81 OCTAVO delivers eight discrete channels on selected frequency bands from 740MHz to 764MHz.


U-81 OCTAVO Wireless Receiver

  • Operates on select UHF frequencies from 740MHz to 806MHz
  • Eight independent single-channel UHF wireless receivers in a single housing for simultaneous operation for up to eight transmitters
  • Front panel LED display indicates the RF and AF status for each channel
  • Ch 1-8 individual balanced XLR MIC level outputs and Unbalanced LINE level SUM 1/4” jack output for 8-in-1 MIX audio output with separate volume control for each channel
  • Nady’s exclusive patented companding circuitry with 120dB dynamic range and highest quality audio for an unsurpassed UHF performance
  • Dual removable high gain antennas with TNC connector, front or back mounting
  • Standard 19” 1U, all-metal rack mount housing
  • Externally powered with AC/DC adapter included
  • Choice of any combination of 2 transmitters: BT-8U and/or HT-8U.

    BT-8U Bodypack Transmitter

  • Choice of headworn or lavalier microphone operation with convenient input volume control for proper level adjust, or instrument operation without input level control
  • OFF/STDBY/ON switch allows convenient audio muting while transmitter “ON”
  • Status LED indicator flashes once for unit “ON”; lights steady for low battery alert
  • Single 9V alkaline or NiMH battery
  • Lightweight, rugged ABS housing with integral antenna

    Included in Box:

    Nady U-81 Octavo HM-45U

    • One U-81 Octavo Receiver
    • Eight BT-8U Bodypack Transmitters
    • Eight HM-45U Headmics


    The Nady U-81 OCTAVO Wireless system feature Nady’s proprietary companding and low noise circuit for an industry best 120dB dynamic range, and the clearest, most natural sound available in wireless today.


    Warranty and Support

    Warranty: All of our products have a 30 day money back guarantee from the day you receive your product. For more information, please visit our Policies page.

    We are authorized dealers and distributors of every product we sell!

    Nady U-81 Octavo HM-45U




    over ear uni-directional condenser