Hello all,
I need your help and support.
I have the two following systems::
(A)
Harman Kardon Receiver AV330
https://www.cnet.com/reviews/harman-kardon-avr-330-review/
Characteristics
DISPLAY
Display Dimmer
Yes
AUDIO
Amplifier Output Details
55 Watt - 8 Ohm - 20 - 20000 Hz - THD 0.07% -...