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.

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

8 is enough to fill you live with lovely sound. Order this U-81 OCTAVO system for convenient wireless freedom.

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