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Uhf Wireless Sys 8 Discrete Ch. W/8 Bluetooth-8u Bodypack Tx W/Lavalier Mi / Mfr. No.: U-81 Octavo Lt/O

Uhf Wireless Sys 8 Discrete Ch. W/8 Bluetooth-8u Bodypack Tx W/Lavalier Mi / Mfr. No.: U-81 Octavo Lt/O
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Item Number: nad-u81octavolt/o
Vendor Number: U-81 OCTAVO LT/O
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Thank you for choosing the Nady U-81 OCTAVO wireless system, we know you will be very pleased with its performance and features. The Nady U-81 OCTAVO is a professional 8-channel UHF wireless system which offers the clearest, most natural sound available in wireless today. The Nady U-81 OCTAVO delivers eight discrete channels on selected frequency bands 902-928MHz and 944-952MHz for interference-free performance in any application or locale . It also features Nady's proprietary companding and low noise circuit for an industry best 120dB dynamic range.

General Information

ManufacturerNady System, Inc
Manufacturer Part NumberU-81 OCTAVO LT/O
Manufacturer Website Address
Product ModelU-81 OCTAVO
Product NameU-81 OCTAVO Eight Discrete UHF Channels Wireless Microphone System
Product TypeWireless Microphone System

Technical Information

System Operating Frequency944 MHz to 952 MHz UHF
System Frequency Response20 Hz to 20 kHz
Receiver Operating FrequencyUHF
Transmitter Operating FrequencyUHF
Operating Range500 ft


Interfaces/Ports2.1mm DC Jack - Receiver


Status Indicators
  • LED Indicator
  • RF and AF Indicator

Battery Information

Battery ChemistryNickel Metal Hydride (NiMH)
Battery Run Time6 Hour

Power Description

Input Voltage15 V DC

Physical Characteristics

MaterialAcrylonitrile Butadiene Styrene (ABS) - Transmitter
Weight (Approximate)7.43 lb - Receiver


Package Contents
  • U-81 Octavo Receiver
  • 8 x BT-8U Bodypack Transmitter
  • 8 x Lavalier Microphone (Omnidirectional)
  • 2 x Rackmout Bracket
  • 2 x Antenna
  • 2 x Antenna Cable
  • AC/DC Adapter
Additional Information
  • Off/Standby/On switch allows convenient audio muting while transmitter on
  • Lightweight, rugged ABS housing with integral antenna


Limited Warranty1 Year
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