Mesa/Boogie BASS PRODIGY Four 88 Owner's Manual page 5

Important Safety Instructions
WARNING: To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture.
The AC plug is the mains disconnect. The plug should remain accessible after installation.
WARNING: EU: permission from the Supply Authority is needed before connection.
WARNING: Always make sure proper load is connected before operating the amplifier. Failure to do so could pose a
shock hazard and may result in damage to the amplifier.
Do not expose amplifier to direct sunlight or extremely high temperatures.
Always insure the amplifier is properly grounded. Always unplug AC power cord before changing fuse, tubes or remov-
ing chassis. Use only same type and rating when replacing fuse.
Avoid direct contact with heated tubes. Keep amplifier away from children.
To avoid damaging your speakers and other playback equipment, turn off the power of all related equipment before mak-
ing the connections.
Do not use excessive force when handling buttons, switches and controls. Do not use solvents such as benzene or
paint thinner to clean the unit.
Always connect to an AC power supply that meets the power supply specifications listed on the rear of the unit. Export
models: always insure unit is wired for proper voltage. Make certain grounding conforms with local standards.
Your amplifier is LOUD! Exposure to high sound volumes may cause permanent hearing damage!
When Rack Mounting this unit proper ventilation space must be maintained. Do Not cover or block Front and Rear and
allow at least 2" of open "breathing" space on both sides of the unit. Allow 2 Rack Units of open space above the unit to
allow heat to escape the upper rear vents.
NOTE: IMPORTANT – Do Not flip the STANDBY SWITCH in and out of STANDBY mode (on and off) while the amplifier is being
played or with any type of signal being amplified. The large amount of current involved in this scenario can damage the STANDBY
SWITCH.
Your Mesa/Boogie Amplifier is a professional instrument. Please treat it with respect and operate it properly.
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READ AND FOLLOW INSTRUCTIONS OF PROPER USAGE