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WA R N I N G

3

IMPORTANT SAFETY INSTRUCTIONS

When using this electronic device, basic precautions should always be taken, including the following:
1.

Read all instructions before using the product.

2.

Do not use this product near water (e.g., near a bathtub, washbowl, kitchen sink, in a wet basement, or near a
swimming pool, etc.).

3.

This product should be used only with a cart or stand that will keep it level and stable and prevent wobbling.

4.

This product, in combination with headphones or speakers, may be capable of producing sound levels that 
could cause permanent hearing loss. Do not operate for a long period of time at a high volume level or at a 
level that is uncomfortable. If you experience any hearing loss or ringing in the ears, you should consult an 
audiologist.

5.

The product should be positioned so that proper ventilation is maintained.

6.

The product should be located away from heat sources such as radiators, heat vents, or other devices
(including amplifiers) that produce heat.

7.

The product should be connected to a power supply only of the type described in the operating instructions or 
as marked on the product. Replace the fuse only with one of the specified type, size, and correct rating.

8.

The power supply cord should: (1) be undamaged, (2) never share an outlet or extension cord with other 
devices so that the outlet’s or extension cord’s power rating is exceeded, and (3) never be left plugged into   
the outlet when not being used for a long period of time.

9.

Care should be taken so that objects do not fall into, and liquids are not spilled through, the enclosure’s
openings.

10. The product should be serviced by qualified service personnel if:

A.

The power supply cord or the plug has been damaged.

B.

Objects have fallen into, or liquid has been spilled onto the product.

C.

The product has been exposed to rain.

D.

The product does not appear to operate normally or exhibits a marked change in performance.

E.

The product has been dropped, or the enclosure damaged.

11. Do not attempt to service the product beyond what is described in the user maintenance instructions. All 

other servicing should be referred to qualified service personnel.

Summary of Contents for ProPower PPA-300

Page 1: ...PPA 300 ProPower Stereo Power Amplifier O W N E R S M A N U A L ...

Page 2: ...erial CONTENTS FEATURES FEATURES 2 WARNING 3 FRONT REAR PANEL CONNECTIONS 4 INSTALLATION 5 CONNECTIONS 6 SPECIFICATIONS 7 Offering top power superior performance and full professional operating features in a roadworthy compact chassis the PPA 300 amplifier is perfect for even the most demanding sound reinforcement installation and touring applications Full operating features stereo dual channel vo...

Page 3: ...produce heat 7 The product should be connected to a power supply only of the type described in the operating instructions or as marked on the product Replace the fuse only with one of the specified type size and correct rating 8 The power supply cord should 1 be undamaged 2 never share an outlet or extension cord with other devices so that the outlet s or extension cord s power rating is exceeded ...

Page 4: ...the amplifier at hard clipping can result in overheating or may damage your amplifier over a period of time Amplifiers that are damaged due to such user neglect or improper operation are not covered under warranty 4 SIGNAL LED INDICATORS These LEDs illuminate to confirm the presence of an input signal greater than 100 mV at that channel of the amplifier 5 LEVEL CONTROLS These control the level of ...

Page 5: ...l number is same as shown on shipping carton AC Power cord Warranty Card POWER CONNECTION The PPA 300 has an internal power supply and is designed to operate from an external AC source Power requirements for electrical equipment differ from area to area Be sure to confirm that the voltage is your area is 115V 60 Hz RACK MOUNTING The PPA 300 amplifier is designed for standard 19 rack mounting as we...

Page 6: ...CONNECTIONS 6 Total impedance no less than 4 Total impedance no less than 4 or or ...

Page 7: ...REQUENCY RESPONSE at 10dB below rated output power 20Hz 20KHz 1dB 5Hz 50KHz 3dB DISTORTION 1 S N RATIO 100dB GENERAL SPECIFICATIONS PROTECTIONS Full short circuit open circuit thermal ultrasonic and RF protection stable into reactive or mismatched loads ON OFF muting current limiter FRONT CONTROLS Power switch input level control for each channel REAR PANEL CONTROLS AC voltage selector switch CONN...

Page 8: ... product require service please contact the Nady Service Department via telephone at 510 652 2411 or e mail at service nady com International For service please contact the NADY AUDIO distributor in your country through the dealer from whom you purchased this product DO NOT ATTEMPT TO SERVICE THIS UNIT YOURSELF AS IT CAN BE DANGEROUS AND WILL ALSO VOID THE WARRANTY ...

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