Power supply, Overview – NTi Audio Minirator MR-PRO User Manual
Page 11

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Power Supply
Battery operation
In order to be always able to use the Minirator flexibly, we rec-
ommend the use of batteries.
Only use 3x AA, LR6 batteries.
•
The battery consumption increases at
•
higher level setting as well is based on
the connected load.
During operation, the battery tempera-
•
ture may increase noticeably. This is not
a defect.
The instrument can also be used with re-
•
chargeable batteries.
Operation using the mains power supply
You can also connect the Minirator to a mains socket with a
DC power supply unit, which is available for order at NTi Au-
dio. We recommend remaining the batteries inside the instru-
ment.
Overview
We recommend using the NTi Audio
mains power adapter. This is a switch-
ing power supply and leads to increased
noise at the unbalanced output connector.
Alternatively you may utilize a linear power
supply adapter with EU-connector for unbal-
anced signal applications.
NTi Audio # 600 000 305.
In case you want to make use of a different
DC power supply unit, you must observe
the following specifications:
electrically-isolated, non-earthed linear
•
DC power supply unit
2.1 x 5.5 x 9.5 mm plug
•
connection
•
Voltage from 5 to 9 volts and a current of
•
at least 500 mA.
Damage caused by using an inappropriate
external DC supply is not covered by war-
ranty.