Help Guide
How to Use
Portable Headphone Amplifier
PHA-3
Making connections
Connecting to a Windows computer
Connecting to a Mac
Connecting to a WALKMAN
Connecting to an Xperia
Connecting to an iPhone/iPad/iPod
Connecting to an optical audio output supported device
Connecting to an analog output device
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How to Use
Getting Started
Making connections
Listening to music
Information
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Troubleshooting
Troubleshooting
Headphone amplifier
Connected device
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List of Topics
How to Use
Troubleshooting
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