Nady U-81 User Guide

U-81 OCTAVO

SERVICE INFORMATION

(U.S.) If you are experiencing operation problem with your system, check out the support
page on the Nady website: www.nady.com for help and for contacting the Nady Service
Department. Should your wireless System require service, you must contact the Nady Service
Department at [phone] for a Return Authorization (R/A) Number and a service quote
(if out of warranty). Make sure the R/A Number is clearly marked on the outside of the pack­age. Cashier’s check or money is enclosed (If not prepaid with credit card), and ship the unit
prepaid to: Nady System Inc., Service Department, 6701 Shellmound Street, Emeryville, CA

94608. Include a brief description of the problem you are experiencing, for service of a unit
under warranty follow the instruction of your Warranty Card regarding Warranty Service.

(International) For service, please contact the NADY distributors in your country through the
dealer from whom you purchase this product.

The warranty card enclosed with this system contains additional valuable
warranty and service information. Keep it in a safe place for future possible
reference. Do not attempt to service this unit yourself, as it will void the warranty.

Eight Discrete UHF Channels
Wireless Microphone System

NADY SYSTEMS, INC.

6701 Shellmound Street • Emeryville, CA 94608

Tel: [phone] • Fax: [phone] • www.nady.com

OWNE R’S MA NUAL

TABLE OF CONT ENTS

TABLE OF CONTENTS ..................................................................................................2

INTRODUCTION .............................................................................................................2

USING THIS MANUAL ...................................................................................................2

SYSTEM FEATURES ......................................................................................................3

U-81 OCTAVO RECEIVER OPERATION INSTRUCTIONS ...........................................4

UH-81 HANDHELD TRANSMITTER ..............................................................................6

UB-81 BODYPACK TRANSMITTER ..............................................................................7

LINK 4 SNAP-ON TRANSMITTER ...............................................................................10

CAUTIONS AND TROUBLESHOOTING .....................................................................12

TIPS...............................................................................................................................13

SPECIFICATIONS .........................................................................................................14

FREQUENCY PLAN .....................................................................................................15

SERVICE INFORMATION ........................................................................ BACK COVER

INTRO DUCT ION

Thank you for choosing the Nady U-81 OCTAVO wireless system, and congratulations
on your choice. The Nady U-81 OCTAVO wireless system is by far the best perfor­mance and price value in a professional 8 channel UHF wireless. It offers clear channel
operation on the wide-open, uncluttered UHF band for interference-free performance in
any application or locale. The Nady U-81 OCTAVO delivers eight discrete channels on
selected frequency bands from 740MHz to 764MHz. The Nady U-81 OCTAVO Wireless
system feature Nady’s proprietary companding and low noise circuit for an industry best
120dB dynamic range, and the clearest, most natural sound available in wireless today.

U-81 OCTAVO FREQUENCY PLAN

740 MHZ—764 MHz
Eight selected Frequencies in 24MHz wide Group

U8-1 U8-2 U8-3 U8-4

740.10 741.20 742.70 744.60

U8-5 U8-6 U8-7 U8-8

747.40 750.70 757.60 763.60

USIN G TH IS M ANUAL

This booklet gives instructions for the operation of the U-81 OCTAVO wireless systems:
The U-81 OCTAVO wireless microphone receiver, the UH-81 Handheld Microphone
transmitter, the UB-81 bodypack microphone/instrument transmitter, and the LINK-4
Snap-On microphone transmitter.

This manual will first explain the benefits of the U-81 OCTAVO Wireless System and
then will take you step by step on how to operate your new system. Each section will
give you detailed information. Also, included in this manual are the frequency chart,

microphone-wiring guide, system specifications and servicing information.

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