
Peripheral Equipment
241
5.7 Stereo Speaker Kit
Note that the following applies only for system s with a stereo S/PDIF output.
The Stereo Speaker Kit provides an pair of floor-standing lou dspeakers in addit i on to the built-in
DNAM. (Standard equipment on TANDBERG 8000 MXP). Using these spe akers will enable
stereo functionality in your system and thereby enhance the sound experience.
To experience stereo sound, the stereo speakers have to be connected to the Digital Natural
Audio Module (DNAM) as well as confirming this under Stereo Settings in the main audio menu.
The stereo sound source may either be l ocated at the far end, or locally as a sound source (CD,
DVD) connected to the codec audio AUX/VCR inputs. If using a local stereo sound source, you
also have to enable Stereo I/O mode (On) in the sa me audio menu, to be able to receive stereo
sound on your system, and to send stere o signals to the far end. See chapter 4.5.4 for more
information.
Check also that the full-range frequen cy audio coding AAC-LD is enabled (In Call Quality menu,
AAC-LD is checked, and AAC-LD 128 threshold is the same or lower than the ca ll rate you are
planning to use). See chapter Audio Algorithm a nd AAC-LD 128kbps for more information.
An installation sheet is enclosed in the Stereo Lo udspeaker Kit, which also describes
recommended physical speaker pla ce ment. Make sure the complete videoconferencing syste m is
powered down before conn ecting the Ste reo Spe aker Kit.
Note that if stereo speakers are enabled in the menu without having any stereo spe akers
connected to the Digital NAM, or having other speakers than the TANDBERG stereo
speakers, it may cause the acoustic echo-cancell er to malfunction.
Stereo Speaker Kit specification:
2-way Stereo Speaker system (du al speakers in low- and midran ge)
Passive Crossover Filtering.
Frequency range 50Hz - 20kHz
2 x 130mm low- and midrange loudspeakers, 8 ohms nominal, high quality.
1 x 25mm dome tweeter, 6 ohms nominal, high quality
Long time max power 90 Watt on all loudspeakers
Enclosed aluminum speaker cabinet