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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.

• 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 

High Definition Audio/Video Source Selector

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:

1154B  rear panel

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

Product Information

Model 1154B

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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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

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: 

COptical 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

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

Reviews: