Parasound 2125 User Manual
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Power
M o d e l 2 1 2 5 T w o C h a n n e l A m p l i f i e r
Protect Hi Temp
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Two Channel Power Amplifi er
IMPORTANT SAFETY INSTRUCTIONS
The lightning flash with the arrowhead symbol within an equilateral triangle is intended to alert
the user to the presence of “dangerous voltage” inside the product that may constitute a risk
of electric shock.
The exclamation point within an equilateral triangle is intended to alert the user to the presence
of important operating and maintenance instructions in the literature accompanying the product.
TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER. NO USER-SERVICEABLE
— Read all the safety and operating instructions before operating this product.
— Retain safety and operating instructions for future reference.
3.
— Adhere to all warnings on the product and in the operating instructions.
4.
— Follow all operating and use instructions.
Cleaning
— Unplug this product from the wall outlet before cleaning. Use a damp cloth for cleaning.
6.
Attachments
— Do not use attachments that are not recommended by the product manufacturer;
they may be hazardous.
7.
Water and Moisture
— Do not use this product near water.
8.
Accessories
— Do not place this product on an unstable cart or stand. The product may fall, causing
9.
Ventilation
— Slots and openings in the cabinet are provided for ventilation to ensure reliable opera-
tion of the product and to protect it from overheating. These openings must not be blocked or
covered. This product should not be placed in a built-in installation such as a bookcase or rack unless
— Operate this product only from the type of power source indicated on the label.
company. This product is equipped with a three-prong grounding plug. This plug will only fit into a
grounding power outlet. If you are unable to insert the plug into the outlet, contact your electrician
to replace your obsolete outlet. Do not defeat the safety purpose of the grounding plug.
— Power supply cords should be routed so that they are not likely to be
walked on or pinched by items placed upon or against them.
— Unplug the unit from the wall outlet for added protection during a lightning storm
and when it is left unattended and unused for long periods of time. This will prevent damage to the
Overloading
— Do not overload wall outlets or extension cords. This can result in a fire or electric shock.
— Never push objects of any kind into this product through any openings;
they may touch dangerous voltage points or short out parts that could result in fire or electric shock.
Servicing
— Do not attempt to repair or service this product yourself. Opening or removing covers may
expose you to dangerous voltage and other hazards. Refer all servicing to qualified service personnel.
— Unplug this product from the wall outlet and refer servicing to quali-
fied service personnel under the following conditions:
a)
If the power-supply cord or plug is damaged.
b)
If liquid has been spilled into the product.
c)
If the product has been exposed to rain or water.
d)
e)
If the product has
f)
If the product exhibits a distinct change in performance.
— When replacement parts are required, be sure the service technician has used
tric shock, and other hazards.
Safety Check
— Upon completion of any service or repairs to this product, ask the service technician
to perform safety checks to determine that the product is in proper operating condition.
20.
Wall or Ceiling Mounting
— Mount the product to a wall or ceiling only as recommended.
— The product should be situated away from heat sources such as radiators, heat registers,
stoves, and other products (including amplifiers) that produce heat.
TABLE OF CONTENTS
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Level Knobs
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High Pass Filter Switch
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Speaker Connections
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Bridging Switch: Stereo - Mono
Mono Input
Speaker Connections
Load Impedance Switch
Auto Turn On
Sensitivity Adjust Knob
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Ground Switch
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Are You Having Difficulty?
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The Parasound Model 2125 is the latest generation of popular and proven audio power amplifi-
a new standard for audio performance, user-friendliness and utility in custom installations.
The versatility of the Model 2125 allows many connection and configuration options, so please
Detachable AC power cord
Trigger wire with a 2.5 mm sub-mini plug at both ends
Trigger wire adapter for a 3.5mm mini jack
of shipping damage. Save the carton and packing inserts in case you move or in the event you
OWNERSHIP REFERENCE INFORMATION
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Address:
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INTRODUCTION
AC VOLTAGE, INSTALLATION AND RACK MOUNTING
This switch is found on the chassis rear panel. The 115V position of this switch is correct for
and before you install it. The unit may be seriously damaged if this switch is set incorrectly.
You should never install the Model 2125 in an unventilated equipment cabinet or compartment
adequately in a cabinet or enclosure whose front and back sides are open; pockets of intense
to avoid crowding or stacking the Model 2125 tightly between other components. A ventilation
fan is also recommended where other equipment must be mounted close to the Model 2125.
ventilation holes in its chassis bottom.
The Model 2125 front panel occupies only two rack spaces in a standard 19
equipment rack.
separately). We recommend that you use the 8 insulated shoulder washers with the four
so they “sandwich” the front panel before the mounting bolts are screwed into the rack rail.
This will eliminate metal-to-metal contact between the Model 2125 chassis, the equipment
THX and Ultra2 are trademarks of THX Ltd.
which may be registered in some jurisdictions.
All right reserved.
4-8
Ohms
2-3
Ohms
230V
50Hz
115V
60Hz
AC 115V/60Hz
AC 230V/50Hz
Power Consumption: 550W
AC
Voltage
Load
Impedance
Protective Cover
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