Audio Authority 1154B User Manual
12V DC
POWE
R
Y
Pb
Pr
L
R
COAXIAL
OPTICAL
DIGITAL
AUDIO
VIDEO
701-12540 Manufactured in the USA by Audio Authority Corporation, Lexington Kentucky • 800-322-8346 or 859-233-4599 • www.audioauthority.com
High Definition
Signal Sensing
AV AutoSelector
Y
Pb
Pr
L
R
COAXIAL
OPTICAL
DIGITAL
AUDIO
VIDEO
Y
Pb
Pr
L
R
COAXIAL
OPTICAL
DIGITAL
AUDIO
VIDEO
Y
Pb
Pr
L
R
COAXIAL
OPTICAL
DIGITAL
AUDIO
VIDEO
Y
Pb
Pr
L
R
COAXIAL
OPTICAL
DIGITAL
AUDIO
VIDEO
INPUT 1 INPUT 2 INPUT 3 INPUT 4 OUTPUT
Model 1154B
Product Information
High Definition Audio/Video Source Selector
• Expands the TV’s video input capacity
• Expands the receiver’s digital audio capacity
• Automatically selects the active audio input
• Switches component video, analog audio, and
digital audio (optical and coaxial)
• Converts optical and coaxial signals automatically
The Model 1154B is Audio Authority’s premiere 4-in, 1-out AutoSelect™ switcher for home theater systems. The 1154B is
designed to switch high definition component video up to 1080p and audio signals including stereo (analog), digital coaxial, and
digital optical audio, all delivered to the viewer with their original vividness, brightness, and clarity. The 1154B includes automatic
cross-conversion between digital audio formats, outputting both, and a defeatable AutoSelect logic automatically chooses the
active source. Manual control is available via IR remote with discretes (included) or touch-sensitive front panel.
1154B FEATURES:
• Discrete input selection
• Four AV inputs, one AV output
• Connectors grouped by input number for easy hookup
• High bandwidth component video (YPbPr) up to 1080p
• Digital audio (coaxial and optical)
• Automatic digital audio conversion
• Stereo analog audio
• Touch sensitive front panel controls
• IR remote control included
• AutoSelect™ technology
• Manual selection override
• All metal construction
• Made proudly in our own US factory
SPECIFICATIONS:
Video Parameters
Video Signal Type: Component (YPbPr)
Video Resolution Formats: 480i/p, 540i/p, 720p, 1080i/p
Input/Output Impedance: 75 ohms
Input Ground Isolation: No
Gain: 1
Gain Accuracy: 2%
3dB Bandwidth: 120MHz
Input Coupling: AC
S/N Ratio: 60dB
Audio Parameters
Digital Input/Output: Coaxial +Optical In/Out
Input Impedance: 75 ohms/50K ohms
Min Load Impedance: 75 ohms/10K ohms
Multi-channel Digital: Yes
Frequency Response: 10-50KHz
S/N Ratio: 75dB
THD+Noise: 0.02%
Crosstalk: -60dB
1154B rear panel
Agency Approvals: FCC, CE
DC Input Connector: 5.5 X 2.1mm
DC Input Voltage/Polarity: 12V/Center positive
Max DC Input Current: 100mA
Power Supply: 571-013/571-001
Size (H-W-D, inches): 2.5 x 11 x 6.5
Warranty: One Year Replacement
Agency Approvals: FCC, CE
Accessories Included: IR Remote with batteries
EXPERT AUDIO/VIDEO SOLUTIONS SINCE 1976
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
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