Audio Authority 1177A - Manual

• 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
Digital Audio Switcher with AutoSelect ™
1177A FEATURES:
• Four audio inputs, one audio output
• 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
SPECIFICATIONS:
1177A rear panel
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.
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
Easily switch between multiple digital audio sources in your system
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
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
Product Focus
Model 1177A
2048 Mercer Road, Lexington, KY 40511-1071 USA
Phone: 859-233-4599 • Fax: 859-233-4510
Customer Toll-Free USA & Canada: 800-322-8346
www.audioauthority.com
8/08
E X P E R T A U D I O / V I D E O S O L U T I O N S S I N C E 1 9 7 6