Behringer HA400 User's Manual

To connect the Behringer HA400 to your audio interface, use a 1/4-inch TRS cable to connect the output of your audio interface to the input of the HA400. Then, connect your headphones to one of the HA400's output jacks.
If you hear a buzzing noise, ensure all connections are secure and check if the cables are in good condition. Try using a different power outlet or use a ground loop isolator if necessary.
Yes, the HA400 can be used with in-ear monitors. Simply connect your in-ear monitors to one of the headphone output jacks on the HA400.
Each headphone output on the HA400 has its own dedicated volume control knob. Adjust the knob corresponding to the output you want to change.
To maintain the HA400, keep it in a dry and dust-free environment. Regularly check and clean the input and output jacks to ensure optimal connectivity.
Yes, you can daisy chain multiple HA400 units by connecting an output from one HA400 to the input of another. This allows for more headphone outputs.
If a headphone output is not working, check the headphone and cable for issues, ensure the volume knob is not turned down, and confirm that the HA400 is powered on and connected properly.
The Behringer HA400 is powered via the included DC power adapter. Plug it into a power outlet and connect the adapter to the DC input on the HA400.
The HA400 can drive most consumer and studio headphones, but performance may vary with very high-impedance models. It's recommended to test with your specific headphones.
To troubleshoot audio distortion, check the input signal level to ensure it is not too high, adjust the volume levels on the HA400, and inspect cables for damage.