Nady U-81 Octavo LT Wireless Microphone System

Nady U-81 Octavo LT Wireless Microphone System

Nady U-81 Octavo LT Wireless Microphone System

Nady U-81 Octavo LT Wireless Microphone System

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Product Highlights

  • Reliable UHF Operation
  • Four Discrete Microphone Channels
  • Includes BT-8U Bodypack Transmitters x8
  • Unidirectional Lavalier Microphones x8
  • XLR Mic, and 1/4" Line Outputs
  • All-Metal Rackmounted Housing
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You Pay: $799.99

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  • 1Description

The Nady U-81 Octavo LT Wireless Microphone System features UHF operation and simultaneous use of the 8 included BT-8U bodypack transmitters and lavalier microphones. The U-81 receiver is 19" rackmountable and features 8 separate volume controls, LED displays for audio level and AF strength, and 8 discrete outputs over XLR (mic level) and 1/4" phone (line level) connections. Its 19" all-metal frame will easily install into an audio rack, and is an ideal solution for presenters, schools, theaters, houses-of-worship, bars, nightclubs and more.

Operates on select UHF frequencies
Eight independent single-channel UHF wireless receivers in a single housing for simultaneous operation of up to eight transmitters
Front panel LED display indicates the RF and AF status for each channel
Ch. 1-8 individually balanced XLR Mic Level outputs and unbalanced Line Level sum ¼" 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 unsurpassed UHF performance
Dual removable high gain antennas with TNC connector, front or back mounting
Standard 19" 1U, all-metal rackmount housing
Externally powered with AC/DC adapter (included)

BT-8U Bodypack Microphone Transmitter

May be used with headworn or lavalier microphones. Convenient input volume control for proper level adjust, or instrument operation without input level control
On/Standby/Off switch allows convenient audio muting while transmitter on
Locking 3.5mm mini-jack provides secure connection for removable mic or instrument cable
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
UPC: 634343282252
In the Box
Nady U-81 Octavo LT Wireless Microphone System
  • 8 x BT-8U Bodypack Transmitter
  • U-81 Octavo Receiver
  • 8 x Lavalier Microphones (Unidirectional)
  • 2 x Rackmout Brackets
  • 2 x Antennas
  • 2 x Antenna Cable
  • 1 Year Warranty
  • Table of Contents
    • 1Description
    Type of System 8-Channel UHF Bodypack
    RF Carrier Frequency Range Factory installed channels between
    902-928MHz and 944-952MHz
    Approx. Working Range 250 feet typical - up to 500+ feet optimum line-of-sight
    Frequency Stability +/-0.005% (Crystal Controlled)
    Deviation FM +/-20kHz normal, +/-50kHz maximum
    Frequency Response 20Hz-20kHz, -3dB
    Dynamic Range 120dB
    THD 0.5% THD, normal
    Operating Range 250' (76.2m) normal, 500' (152.4m) max line of sight
    # Of Channels 4
    Type of Receiver 8-Channel UHF Rackmountable
    Reception Mode Mono antenna reception
    Threshold Range -95dBm (none-adjustable)
    Image Rejection -70dB, minimum
    Type of Outputs Balanced: XLR, Unbalanced: 1⁄4" TS, Antennas:
    TNC connector. DC in: 2.1mm barrel type
    Balanced output: Audio outputs: +/-24mV fixed level (600 Ohms)
    Unbalanced MIX output: Audio output: 360mV variable level (Open load)
    Power Requirements 15VDC/1200mA
    Display Power On, RF and AF LEDs
    Controls Power ON/OFF buttons, Volume Controls
    Antenna Type 10" (25.4 cm) Dual adjustable angle
    Dimensions (WxDxH) 4.25 x 12 x 1.75" (36.20 x 30.50 x 4.45cm)
    Weight 7.20 lbs (3.37kg)
    Type of Transmitter BT-8U Bodypack
    Controls ON/STDBY/OFF, input Level Control (LT/HM), selectable inputs-internal HM/LT switches
    RF Power 20mW normal (50mW Maximum allowed by FCC)
    Harmonics < -50 dB
    Antenna Internal
    Power Supply 9V Alkaline or NiMH battery
    8-10 Hours (Alkaline)
    Display Power & Low Battery LEDs
    Dimensions 4.25 x 2.5 x 1.0" (10.8 x 6.4 x 2.5cm)
    Weight 3.1 oz (88 g) without battery
    Packaging Info
    Package Weight 13.1 lb
    Box Dimensions (LxWxH) 21.0 x 13.5 x 5.0"

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