B-52 Matrix 1500 Instruction Manual page 9

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17 AC SELECT SWITCH
Make sure AC Select Switch is set to voltage appropriate for your country.
NOTE: Connecting the MATRIX-1500 to AC voltage not matching to
AC Select Switch will damage the amplifier and may create
the risk of electric shock
AC MAINS
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Insert the IEC power cord fully into the IEC inlet on the power amplifier
module.
NOTE: Turn OFF the power switch on the MATRIX-1500 before
connecting the AC power cord. The correct AC line voltage should be
selected on the rear panel. For operation in the United States, leave the
voltage selector on the amplifier set to 115V. Connecting to the wrong line
voltage will damage the amplifier and may create the risk of electric shock.
AC Mains Disconnection - Turn the AC power switch to the off position.
To remove the AC power cord, grasp the IEC connector's plastic body
and gently remove the IEC connector from the socket by pulling it
straight toward you.
MAIN FUSE
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Make sure to install the appropriate fuse and rating as indicated on
the panel.
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POWER SWITCH
Push in the top of the power switch to apply AC power to the powered
loudspeaker's amplifier. Push in the bottom of the power switch to
turn the loudspeaker amplifier off. When turned on, the blue POWER
indicator LED on the front grille will illuminate, along with the POWER
and PROTECT LED on the amplifier. After a few seconds, the yellow
PROTECT LED indicator will dim and turn off
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NOTE that System Power Sequencing prevents unexpected sounds
from your system (pops, clicks, thumps), make sure to power ON your
MATRIX-1500 in the proper order. Improper sequencing while
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powering ON your equipment can damage the
loudspeakers. Power the loudspeaker system ON and OFF in the
proper order to avoid unexpected sounds and damage to your
loudspeakers.
mixers) then turn ON the MATRIX-1500.
down all sourcedevices.
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