User Manual

IASUS_EAR3H_OPERATINGINSTRUCTIONS_v1_2020
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Adjust the overall volume with the volume knob of
the EAR3H Amp. This will adjust both the music and
the ambient sounds volume at the same time.
Fine tune the desired volume between music and
ambient sounds by using the audio source volume
control.
5 6
Tip: For the audio source to be louder than the ambient sounds, turn up the volume on the audio
source and reduce the EAR3H volume. The following table give some examples on how the
ambient sounds (EAR3H) and the audio source affects the desired output volume.
Using these combinations, the ambient sounds and audio source can be fine tuned to suit your
personal listening preference.
EAR3H Volume
(Ambient Sounds)
Audio Source Volume Overall Volume
HIGH HIGH
LOUD Ambient Sounds
LOUD Audio Source
LOW HIGH
LOW Ambient Sounds
LOUD Audio Source
HIGH LOW
LOUD Ambient Sounds
LOW Audio Source