16
Connecting Headphones While Audio is Playing
Under many conditions, if you plug or unplug your headphones
while the amp is delivering power, you will trip the output
offset detector. This is the MCU protecting the amp from
damage. This condition is likely to occur more frequently when
using the TRS output because of the output shorting that
occurs when the TRS plug is inserted into the jack. For best
results and the safest operation, turn the amplifier off before
plugging or unplugging your headphones.
Electrical Connections
You should power down the amplifier and unplug it from the
power source before making any electrical connections,
including the inputs and the headphone outputs. This ensures
that no transient voltage spike can occur, which can cause
damage to the amplifier and/or other equipment.
Volume
For best results, set the volume control to the minimum level
before starting audio playback, then increase volume to a
comfortable listening level.