OSD Audio SMP-250 User Manual
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The symbol in figure 17 shall be shown be shown adjacent to the text of item 12 above.
To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture.
15) Warning to reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture.
16) Warning: the mains plug or an appliance coupler is used as the disconnect device, the disconnect
device shall remain readily operable.
17) Do not block any ventilation openings. Leave an open space around the equipment. Never place the
equipment on a bed, sofa, rug, or any other similar surface. Do not place apparatus to close to
drapes/curtains/walls, or in a bookcase, build-in cabinet, or any other similar places that may cause
poor ventilation.
18) The apparatus should be connected to a mains socket outlet with protective earthing connection.
19) The user should not attempt to service the appliance beyond those means described in the operation
instruction. All other servicing should be referenced to qualified.
Warning: These class I apparatus shall be connected to a mains socket outlet with a protective earthing
connection.
Caution: only make connection when the amplifier is turned off.
There two output terminals on the back of the amplifier, one positive and on negative. There
are three ways to binding post output terminals allow for a variety of ways to connect our subwoofer
wiring to the amplifier, include stripped wire, spade connectors, etc. You must use a minimum of
14-gauge speaker wire. Be sure all connections are solid.
Congratulations on your purchase of the subwoofer amplifier! The subwoofer amp will provide the excellent
performance and reliability. To receive the best performance from your amp, please carefully read the
instructions in this manual.
PLACEMENT
DO:
l Place the amplifier with the feet resting on a solid flat level surface.
l Place the amplifier in a well-vented area to provide proper cooling. In areas that lack proper
ventilation, such as tight cabinets or racks, it may be necessary to install small fans to create air
movement.
DON’T:
l Don’t block the ventilation holes on the top or bottom of the amplifier. Never place it on carpeting
or similar material.
l Don’t place the amplifier in any other position other than horizontal with the feet down. Never
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