Extron electronics VoiceLift Installation Manual page 31

AMPLIFIED OUTPUTS
Mono +
L
Mono –
Stereo Output
8 8
ohms ohms
4 Ohm Total Load
Stereo or Dual Mono Output Using Parallel Speaker Wiring
Figure 14. Speaker Wiring Examples
NOTE: By default, the switcher-amplifier is set for dual mono output. Use the Universal
Switcher Control software or the Extron Special Instruction Set (SIS
the setting to stereo if desired. For full details, see the PoleVault Systems Featuring the
PVS 405D Switcher Installation Guide, available at
VoiceLift System with PVS 405D Installation Guide • Installation — Stage 2
FIG_Speaker Wiring Examples
8 Ohms
Mono +
R
Mono –
8 Ohm Load
AMPLIFIED OUTPUTS
4/8 Ohms
Mono +
or
Stereo L+
L R
Mono –
or
Stereo L-
AMPLIFIED OUTPUTS
Stereo L+
L R
Stereo L–
Dual Mono Output
Mono +
or
Stereo R+
8
ohms
Mono –
or
Stereo R-
4 Ohm Total Load
) commands to change
™
www.extron.com.
8 Ohms
Stereo R+
Stereo R–
8 Ohm Load
Two 8 ohm speakers
wired in parallel
equal a 4 ohm load.
8
ohms
25