Connect the power supply unit to your HA400 using the 12 V
(1)
connector. Connecting the power supply unit to the mains
automatically switches the HA400 on. To disconnect the unit
from the mains, pull out the main cord plug.
◊ ◊
When installing the product, ensure that the plug is
easily accessible. If mounting in a rack, ensure that the
mains can be easily disconnected by a plug or by an all-
pole disconnect switch on or near the rack.
Connect up to 4 headphones to these ¼" TRS connectors.
(2)
The signal source has to be connected to this ¼" TRS connector
(3)
(INPUT).
◊ ◊
In case the volume level of the signal source is set too
high, the HA400 may produce distortion!
This ON LED is illuminated as soon as the unit is connected to
(4)
the power.
Using the LEVEL controls you can set the volume of each
(5)
headphone output.
◊ ◊
High volume levels can damage your hearing or your
headphones. Please turn down all volume controls
to zero (all the way to the left) before you power
up the amp. Always make sure you use appropriate
volume levels.
SERIAL NUMBER. The serial number of the HA400 is located at
the bottom.
MICROAMP HA400
31