Nady U-81 Octavo HT Wireless Microphone System

Nady U-81 Octavo HT Wireless Microphone System

Nady U-81 Octavo HT Wireless Microphone System

B&H # NAU81OHT MFR # U-81 OCTAVO HT
Nady U-81 Octavo HT Wireless Microphone System

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Important Notice: This item is non-cancelable and non-returnable
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Expected availability: 7-14 business days 
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Product Highlights

  • Reliable UHF Operation
  • Four Discrete Microphone Channels
  • Includes HT-8U Handheld Transmitters x8
  • XLR Mic, and 1/4" Line Outputs
  • All-Metal Rackmounted Housing
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OFFICIAL B&H $1,000.00 GIVEAWAY RULES

NO PURCHASE IS NECESSARY TO ENTER OR WIN. The B&H $1,000.00 Giveaway (the "Giveaway" or "Sweepstakes") is void where prohibited by law and is sponsored by B&H Foto & Electronics Corp., 440 Ninth Avenue, New York, NY 10001 ("Sponsor"). It is not sponsored or endorsed by Facebook or Twitter in any way.

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  • 1Description

The Nady U-81 Octavo HT Wireless Microphone System features UHF operation and simultaneous use of the 8 included HT-8U handheld transmitters. 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 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)

HT-8U Handheld Microphone Transmitter

Nady DM-50D neodymium cartridge delivers transparent vocals, maximum feedback rejection and minimal handling noise
On/Standby/Off switch allows convenient audio muting while transmitter on
Status LED indicator flashes once for Unit On; lights steady for Low Battery Alert
Uses two AA alkaline or NiMH batteries
Rugged ABS and rubber-coated housing with integral antenna
UPC: 634343283266
In the Box
Nady U-81 Octavo HT Wireless Microphone System
  • 8 x HT-8U Handheld Transmitter
  • U-81 Octavo Receiver
  • 2 x Rackmout Brackets
  • 2 x Antennas
  • 2 x Antenna Cable
  • 1 Year Warranty
  • Table of Contents
    • 1Description
    System
    Type of System 8-Channel UHF Handheld
    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
    Receiver
    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)
    Transmitter
    Type of Transmitter HT-8U Handheld
    Controls Power ON/STDBY/OFF
    RF Power 20mW normal (50mW Maximum allowed by FCC)
    Harmonics < -50 dB
    Antenna Internal
    Power Supply 2xAA Alkaline or NiMH batteries
    8-10 Hours (Alkaline)
    Display Power & Low Battery LEDs
    Dimensions 10.5 x 1.875" (26.7 x 4.8cm)
    Weight 7.5 oz (213g) without battery
    Packaging Info
    Package Weight 14.7 lb
    Box Dimensions (LxWxH) 21.1 x 13.5 x 5.3"

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