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THE POWER-SWITCH
The unit is put into operation by
means of the power switch.
The power-on procedure takes about
5 seconds.
Any breakdown will cause the
headphone outputs to be switched
off to protect the headphones.
THE ANALOGUE SIGNAL INPUTS
are situated on the back of the unit. Gold plated sockets are
provided. They are labelled as "UNBAL IN L/R" and "BAL IN
LEFT/RIGHT".
The input impedance on all analogue inputs is 10 kohms.
Maximum input level should not exceed +21 dBu. It is reduced to +3
dBu when PRE-GAIN +18 dB is engaged.
14
User´s Manual HPA V222, July 2022, F. Reim
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