2. Audio Authority
  3. AH4

Audio Authority AH4 User manual

  • Hello! I've reviewed the user manual for the Ascentic AH4 AudioHub Player and Controller. This device supports high-fidelity audio playback across various formats and features multiple output options, including Toslink, analog, and HDMI-ARC. The manual provides detailed instructions on setting up the device, using its control interfaces, and updating its firmware. I am ready to answer your questions about its capabilities and usage.
  • What audio file formats does the AH4 support?
    How many audio outputs does the AH4 have?
    What communication protocols does the AH4 use?
User Manual
Model AH4
AudioHub Player and Controller
Image Angle 1 View:
Centered
1
Introduction




Features
• 
• 
• 
• 
• 

Centered

Centered











Centered



 
 
2
Communication



RS-485 Pinout: RS-232 Pinout:
       
 

 

 

 
   

   

 

   

 

 

     
Command List:
  
 
 
  
  
Functional DIP Switches:
• 
• 
• 
• 
• 
• 
TIMEOUT: 






Timeout Switch Settings
 4 5 6
  
  
  
  
CONTINUOUS PLAY:





DEFAULT VOLUME:


Default Volume Switch Settings
1 2 3 4 5 6
Soft (-30dB) o o
Med (-20dB)  on
Loud (-10dB) on o
Full (0dB) on on
VOLUME RESET:


SWITCHING MODE:



Consumer Electronics Control:

3
Quick Start Instructions
 
 
 
 
Example System
Model AH4 with Subwoofers and Speakers



4
Troubleshooting
No audio, check the following:
• 
• 
• 
• 
• 
• 
No RS-232 communication, check the following:
• 
• 
• 
MicroSD Conguration File
 
 

 

Firmware Update Process
The M
 
 
 
 
 

Supported Audio Formats
Important:01, 02, 03 .. 99

see audioauthority.com/AH4
• 
• 
• 
  
  
  
  
  
  
5
Power Specications
Power Entry Port: 

Voltage: 
No-Load Current:
No Cards: 
Fully Loaded: 

Maximum Load Current: 
Maximum Current Output: 
Mechanical Details
Case Type: 
Case Dimensions: 


Mounting Locations: 
Centerline Holes: 
Slots: 

Standard Inputs:



Standard Outputs: 
Standard In/Out:
RJ45
RJ45

Indicators:


 
 
 

2048 Mercer Road, Lexington, KY 40511-1071 USA
800-322-8346 • 859-233-4599 • Fax: 859-233-4510
support@audioauthority.com • www.audioauthority.com
752-228 20220124

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