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22
Venice_Care+Maint.fm 8/12
C
ARE AND MAINTENANCE
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With nothing plugged into
the power stand, a slight
hum or buzz is heard
• Using an AC outlet tester, test the AC outlet that the power stand is plugged into for
r
eversed or open (hot, neutral, and/or ground) contacts.
• If using an extension cord, make sure that the cord is also tested as above.
B1 or B2 bass module is
plugged in
, but no bass
audio is heard
• Make sure you are using the included 4-wire bass module cable.
• Make sure the bass module cable is plugged into the Ba
ss Module Out conn
ector and
the cable plug is fully engaged in the connector.
• Try a different 4-wire cable.
• If available, try a different bass module.
• Make sure your power stand firmware is up to date.
B1 or B2 bass module
so
unds out of
balance with
the system
• Make sure you are using the bass module 4-wire cable included with the bass module
pa
ckage.
• Make sure that the bass module grille is facing forwar
d toward the musicians and
audience.
No mid/high sounds heard
from the L1
®
model II
loudspeaker
• Make sure the L1 model II top and bottom arrays are firmly seated in their connectors.
• Make sure connections are not bent or broken.
• Try cleaning the contacts on the loudspeaker top and bottom with electronic contact
spray clean
er.
Instrument or audio source
sounds dis
torted
• Make sure the Signal/Clip LED is not constantly red. If it is, lower the trim level.
• Try a different source or instrument.
• Try your source or instrument on another power stand.
Third-party-powered
subwoofer soun
ds poor
when
connected to the
Bass - Line Out connector
on the power stand
• Unplug any Bose bass modules that may be connected to the power stand.
• The signal from the Ba
ss - L
ine Out may be too high for the powered subwoofer; try
attenuating the signal using commercially available direct boxes or in-line pad devices.
• Try different connections to the third-party-powered subwoofer
, such as balanced or
unbalanced cabling and/or a direct box.
• Check that the gain and input controls on the third-party-powered subwoofer are set
appropr
iately.
• If using a powered subwoofer with an adjustable crossover
, set the crossover to 180Hz.
B1 or B2 bass modules
powered by
a third-party
power amplifier and con-
nected to the Ba
ss - Line
Out conne
ctor sounds
poor
• Ensure that at least two B1 or B2 bass modules are directly connected to the Ba
ss
Module Out
connector on the power stand using a bass module 4-wire cable.
• Check the gain settings on the third-party power amplifier. The volume level of
the bass
modules powered by the power stand should be similar to the bass modules powered
by the external amplifier.
Microphone is
encountering feedback
• Orient the microphone so that it is not pointing directly at its respective L1 model II top
an
d bot
tom array loudspeaker.
• Try a different microphone.
• Try a different position for the loudspeaker and/or vocalist on stage.
• Increase the distance from the loudspeaker to the microphone.
• If using a vocal effects processor, make sure it is not contributing to the feedback
problem.
Problem What to do
VeniceOG.book Page 22 Friday, August 31, 2012 12:18 PM
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