Audio Authority 1177A User Manual

Satellite Tuner

Source #4

Cable Set Top Box

Source #3

DVD Player

Source #1

CD Player

Source #2

Digital Receiver/Amplifier

Model 1177A

4

3

2

1

Coaxial or Optical

Digital Audio Output

Coaxial or Optical Digital

Audio Input to Receiver

Model 1177A

Product Focus

Digital Audio Switcher with AutoSelect

™

• 4 digital audio inputs, 1 digital audio output

• Supports digital coaxial and optical connections

• Automatically selects the active audio input

• Cross-converts optical and coaxial signals

• Easily switch between CD, DVD, satellite, & cable

The Model 1177A is Audio Authority’s redesigned 4-in, 1-out AutoSelect™ digital audio switcher — the perfect solution when

digital audio sources outnumber your system’s digital audio inputs. The 1177A switches both digital coaxial and optical audio

including automatic cross-conversion between digital audio formats, outputting both simultaneously. Its innovative AutoSelect

logic automatically chooses the active source, or the selection can be controlled manually.

1177A FEATURES:

• Four audio inputs, one audio output

Easily switch between multiple digital audio sources in your system

• Coaxial and optical digital audio

• Automatic digital audio cross-conversion

• AutoSelect™ technology

• Manual selection override

• All metal construction

• Made proudly in our own US factory

1177A rear panel

SPECIFICATIONS:

Analog/Digital Digital
Digital Input/Output Type Coaxial+optical in/o ut
Input Impedance 75 ohms
Min Load Impedance 75 ohms
Multi-channel Yes
DC Input Connector 5.5 x 2.1mm

EXPERT AUDIO/VIDEO SOLUTIONS SINCE 1976

DC Input Voltage/Polarity 12V/either polarity
Max DC Input Current 150mA
Power Supply 571-013
Size (H-W-D, inches) 2.25 x 5.6 x 4.7
Enclosure: Steel
Warranty: One year replacement

2048 Mercer Road, Lexington, KY 40511-1071 USA

Phone: [phone] • Fax: [phone]

Customer Toll-Free USA & Canada: 800-322-8346

www.audioauthority.com

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