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User Manual
Model 979T and 979R
Digital Audio Converters

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Summary of Contents for Audio Authority 979T

  • Page 1 User Manual Model 979T and 979R Digital Audio Converters...
  • Page 2: Table Of Contents

    Audio Authority reserves the right to revise any of its hardware and software following its policy to modify and/or improve its products where necessary or desirable.
  • Page 3: Introduction

    Each converter houses high-performance audio A-to-D or D-to-A circuitry in a small, mountable package. The Model 979R accepts 44.1KHz to 192 KHz PCM audio inputs. Model 979T is factory-set for 48KHz output but also allows 96KHz sample rate to be selected by internal jumper.
  • Page 4: Installation

    20 feet (6m) into or out of these products. Either optical or coaxial cables may be used on the digital connections. • If desired, mount the 979R or 979T to a surface using the built-in mounting holes.
  • Page 5: Specifications

    INDICATOR RIGHT DIGITAL LEFT INPUTS: COAXIAL POWER SUPPLY OPTICAL 4.0 SPECIFICATIONS Model Number 979R 979T Analog/Digital D to A converter A to D converter Digital Input/Output Type Coaxial+optical Coaxial+optical Input Impedance 75 ohms 47.5K ohms Min Load Impedance 10K ohms...
  • Page 6: Limited Warranty

    Audio Authority guarantees that we will replace the defective product at no cost. Freight charges for the replacement unit will be paid by Audio Authority (ground service only). A copy of the invoice showing the item number and date of purchase (proof-of- purchase) must be submitted with the defective unit to constitute a valid in-warranty claim.
  • Page 7: Regulatory Compliance

    6.0 REGULATORY COMPLIANCE The 979T and 979R have been tested for compliance with CE and FCC rules and regulations. The Power Adaptor/Supply included has been tested for compliance with UL, CE, and CSA rules and regulations and is RoHS compliant.
  • Page 8 2048 Mercer Road, Lexington, Kentucky 40511-1071 Phone: 859-233-4599 • Fax: 859-233-4510 Customer Toll-Free USA & Canada: 800-322-8346 www.audioauthority.com 752-565 7/08...

This manual is also suitable for:

979r

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