CONSUMER ALERT
Most users do not need a license to operate this wireless microphone system. Nevertheless,
operating this microphone system without a license is subject to certain restrictions:
the system may not cause harmful interference; it must operate at a low power level
(not in excess of 50 milliwatts); and it has no protection from interference received
from any other device. Purchasers should also be aware that the FCC is currently
evaluating use of wireless microphone systems, and these rules are subject to change.
For more information, call the FCC at 1-888-CALL-FCC (TTY: 1-888-TELL-FCC) or visit
the FCC’s wireless microphone website at
http://www.fcc.gov/cgb/wirelessmicrophones.
A receiver with 8 discrete UHF channels and 8 bodypack transmitters with lavalier microphones.
This Nady U-81 OCTAVO wireless mic system is a professional 8-channel UHF wireless system which offers clear, natural-sounding wireless, providing you with 8 UB-81 bodypack transmitters with lavalier microphones. The Nady U-81 OCTAVO wireless system delivers eight discrete channels on selected frequency bands 902-928MHz and 944-952MHz for interference-free performance in any application or locale. The wireless mic system also features Nady's proprietary companding and low noise circuit for an industry best 120dB dynamic range.
Nady UB-81 Bodypack Transmitters
The Nady UB-81 bodypack transmitter is lightweight yet made of a rugged ABS housing. Each comes with a lavalier microphone operation with an integral antenna, and a locking 3.5mm mini-jack which provides secure connection for the mic or an instrument cable if you so choose. Other features on the wireless transmitter include convenient input volume control for proper level adjustment, or instrument operation without input level control, an Off/Standby/On switch for audio muting while the transmitter is on, and a status/low-battery level LED indicator. Each UB-81 runs on a single 9V alkaline or NiMH battery.
With our
Guaranteed Lowest Price, you can be assured of complete satisfaction and the lowest available price, or your money back!
Nady U-81 OCTAVO Omni Lav Wireless System (10/11/12/14/15/16/17/18) Features:
- Nady wireless mic system includes:
1 U-81 OCTAVO Wireless System
8 UB-81 Bodypack Transmitters with lavalier mics
Wireless System
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 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 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)
UB-81 Bodypack Transmitter:
Comes with lavalier microphone operation with convenient input volume control for proper level adjust, or instrument operation without input level control
Off/Standby/On 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
Nady U-81 OCTAVO Omni Lav Wireless System (10/11/12/14/15/16/17/18) Specifications:
- Overall
RF carrier frequencies: Selected factory installed frequencies between 902-928MHz and 944-952MHz
Frequency stability : ±0.005% (Crystal Controlled)
Audio deviation: FM ±20kHz normal, ±50kHz maximum
Frequency response: 20Hz-20kHz, -3dB
Dynamic range: 120dB
Harmonic distortion: 0.5% THD, normal
Operating range: 250 feet normal, 500+feet max line of sight
Wireless Receiver
Reception: Mono antenna reception
Antennas: 10" (25.4cm) Dual adjustable angle
Mute threshold: -95dBm (none-adjustable)
Image rejection: -70dB, minimum
Balanced output (Audio outputs): ±24mV fixed level (600 Ohms)
Unbalanced MIX output (Audio output): 360mV variable level (Open load)
Connectors: Balanced - XLR; Unbalanced - 1/4" TS; Antennas - TNC connector; DC in; 2.1mm barrel type
Indicators: Power On, RF, and AF LEDs
Controls: Power ON/OFF buttons, Volume Controls
Power requirement: 15VDC/1200mA
Dimensions (WxDxH): 14.25" x 12" x 1.75, (36.20cm x 30.50cm x 4.45cm)
Weight: 7.20lb. (3.37kg)
UB-81 Bodypack Transmitter
Input Connectors: 3.5mm locking mini-jack
Controls: UB-81: ON/STDBY/OFF, Input Level Control (LT/HM), selectable inputs-internal HM/LT switches
Antennas: Internal antennas
LED Indicators: Single LED flashes once for "ON," lights steady for "LOW BAT"
Battery: Single 9V Alkaline or NiMH battery
Battery Life: 8-10 Hours (Alkaline)
Dimensions: 4.25" x 2.5" x 1.0", 10.8cm x 6.4cm x 2.5cm
Weight: 3.1oz. (88g) without battery
Nady U-81 OCTAVO Omni Lav Wireless System (10/11/12/14/15/16/17/18)
Wireless Equipment (Most) *1 Year
DKW-Duo, DKW-3 *90 Day
Pro-Audio (Most *1 Year
SPC-4C, ProPerformer microphones *90 Day
RSM-1,2,3,4,& 5 *1 Year
TRM-6 *1 Year
Speakers/Powered Speakers *1 Year
Headphones *1 Year
Power Amps *1 Year
Products identified as a "Blem" or "Refurb" carry a 90-day warranty.
Get your gear covered!
Now you can get added warranty protection for your new gear. Pro Coverage steps
in where the manufacturer's "normal wear and tear" ends. Our PRO COVERAGE program
offers you UPGRADED COVERAGE if your product ever fails!
Pro Coverage includes:
- Accidental damage protection (new gear only)
- Expedited Repair
- Free Shipping (for returns or repairs)
- 100% Coverage for Commercial Use
- Extended Return Period
- Extended Price Protection
- No Lemon Guarantee
- Free Transfer of Coverage to a new owner
- Repair Costs Covered for up to 3 years from date of purchase
- Repairs Can Be Authorized Toll-Free by Phone or the via the web
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