Nady Systems SPM-4250 User Manual

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OWNER’S MANUAL

MIXE

 

OWERED

SPM-4250

P

4-Channel Stereo Powered Mixer

 

SPM-4250

4 Channel Stereo Powered Mixer

Congratulations on your choice of the NADY AUDIO SPM-4250 Stereo Powered Mixer — you have purchased one of the finest stereo powered mixing units on the market today. This unit was developed using the expertise of professional sound engineers and working musicians. You will find that your new SPM-4250 has superior performance and greater flexibility than any other stereo powered mixer in its price range. Please read this manual carefully to get the most out of your new unit.

Thanks for selecting NADY AUDIO as your choice in stereo powered mixers.

FEATURES

4 Mono input channels with balanced XLR Mic and 1/4" unbalanced line inputs, switchable +48V phantom power

Fan-cooled, bipolar amplifier— 2 x 125W RMS @ 4 ohms (1% THD) both channels driven

Built-in Echo Effects DSP emulates plate, gate, room, hall, stadium reverbs

Input controls, connections and indicators include Channel Gain controls, Peak LED’s, High, Mid, and Low EQ’s; Channel EFF Send, Pan, and Main Volume controls

5 band master EQ; Aux Send and Return; Tape/CD In and Record Out stereo RCA jacks with Tape level control

Stereo headphone output with separate volume adjust

Internal shielded AC supply with 115V(60Hz)/230V(50Hz) select switch

TABLE OF CONTENTS

FEATURES .................................................................................

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WARNING ...................................................................................

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INSTALLATION ..........................................................................

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FRONT PANEL CONTROLS & CONNECTIONS ......................

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REAR PANEL CONTROLS & CONNECTIONS ........................

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CONNECTION ............................................................................

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SPECIFICATIONS ....................................................................

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NOTES .......................................................................................

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Date of Purchase ____________________________________

Dealer’s Name ______________________________________

City _______________________________________________

State _____________________ Zip _____________________

Model # ____________________________________________

Serial # ___________________

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WARNING

An equilateral triangle enclosing a lightening flash/arrowhead symbol is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure which may be of sufficient magnitude to constitute a risk of electric shock.

ATTENTION: RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR

An equilateral triangle enclosing an exclamation point is intended to alert the user to the presence of important operating and service instructions in the literature enclosed with this unit.

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.

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