Panasonic SC-HT280 Manuel D'utilisation page 37

SUBWOOFER OUT
A subwoofer (not included)
with built-in amplifier can be
connected.
''B" terminals
For connection to a second pair of speakers.
Use the A terminals to enjoy Dolby Digital,
Dolby Pro Logic, DTS and SFC.
I_Replacing the speakers__
You can use other speakers with this unit instead of the included set. The included speaker stickers come in useful if you decide to do this
pages 14-15).
When choosing replacement speakers, ensure they meet the following impedance ratings.
Front A or B 4-8 Q
A and B 8Q
Center 8Q
Surround
sa
Subwoofer
en
After you have replaced the speakers, you may need to change the speaker settings on this unit pages 38-39).
[ For front speakers with an impedance under 8 Q
Press and hold [A] or [B] until "LOW IMP"
lights up on the display.
If even one of the speakers being used has an impedance under
8 Q, press and hold down either [A] or [B] tor 4 seconds or more to
set the Impedance on the main unit to LOW.
(Press and hold down once again tor 4 seconds or more to turn it
off.)
Note that when "LOW IMP" is illuminated, SPEAKERS A and B
cannot both be used at the same time.
To change speakers:
e.g. To use SPEAKERS B, press [A] ("□" goes out), and then
press [B] to activate SPEAKERS B,
No settings are necessary when using the speakers included with
this unit. Settings may need to be changed if you replace the
speakers.
RQT5307