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Otto REVO NC2 Instruction Manual

Speaker microphones

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REVO NC2

• Microphone mounted in

fin for unparalleled passive

noise-canceling performance

• Contoured design for

easy handling

• Immersion rated and fully

sealed to IP68 standard

• High-low volume sliding switch

• Earphone jack

• Clothing spring clip

SPEAKER

MICROPHONES

Table of Contents

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Page 1 SPEAKER REVO NC2 MICROPHONES • Microphone mounted in fin for unparalleled passive noise-canceling performance • Contoured design for easy handling • Immersion rated and fully sealed to IP68 standard • High-low volume sliding switch • Earphone jack • Clothing spring clip...
Page 2 INSTALLATION: 1. Turn radio off. 2. Remove any dust caps or covers from radio accessory connector. 3. Attach speaker microphone to the radio accessory connector. 4. Tighten mounting thumbscrew, if required. NOISE-CANCELING MIC PUSHBUTTON EMERGENCY OPTION PUSH-TO-TALK SLIDER SWITCH VOLUME CONTROL HIGH/LOW SEALED 3.5mm EARPHONE JACK...
Page 3 In noisy environments, maximum noise-canceling performance is achieved when the microphone is held close to the mouth. Hold the Revo NC2 less than 1 inch from the mouth, and speak directly into the microphone located in the fin atop the Revo NC2.
Page 4 V1-EH22R131 (30” extended length), black For warranty information, customer service or replacement parts, please contact: 10 West Main Street • Carpentersville, IL U.S.A. 60110 Toll Free Phone: 888-234-OTTO (6886) Phone: 847-428-7171 • Fax: 847-428-1956 E-mail: info@ottoexcellence.com www.ottoexcellence.com 804411- Rev A...