Instruction/ maintenance manual of the product XA Nady Systems
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X A SERIES AMPLIFIERS STEREO POWER AMPLIFIERS OWNER’S MANUAL .
X A SERIES 3 STEREO POWER AMPLIFIER Date of Purchase ____________________________________ Dealer ’s Name ______________________________________ City _______________________________________________ State _____________________ Zip _____________________ Model # ____________________________________________ Serial # ___________________ Offering top power , superior performance and full professional operating features in a roadworthy compact chassis, the XA Serie s are perfect for even the most demanding sound reinforcement installation and touring applications.
IMPORT ANT SAFETY INSTRUCTIONS W ARNING A TTENTION : RISQUE DE CHOC ELECTRIQUE NE P AS OUVRIR 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 suf ficient magnitude to constitute a risk of electric shock.
FRONT & REAR CONNECTIONS 5 FRONT P ANEL 1 6 2 3 4 5 1. POWER SWITCH T o turn the unit ON or OFF , press the upper or lower portion of this button. Before turning on the amplifier , check all connections and turn down the level controls. A momentary muting is normal when turning the amplifier on or off.
FRONT & REAR CONNECTIONS 6 INST ALLA TION T o ensure years of enjoyment from your NADY AUDIO XA-900/1 100, please read and understand this manual thoroughly before using the unit. INSPECTION Y our XA -900/1 100 was carefully packed at the factory in packag- ing designed to protect the units in shipment.
CONNECTIONS • Stereo (T wo-Channel) Mode T o put the amplifier into stereo mode, first turn the amplifier off, then slide the MODE SELECT OR SWITCH (13) to the bottom “ STEREO ” position, and properly connect the input/output wiring as shown.
CONNECTIONS 8 • Parallel (Mono) Mode T o put the amplifier in parallel-mono mode, first turn the amplifier off, then slide the MODE SELECTOR SWITCH (13) to the middle “ P ARALLEL (MONO) ” position and properly connect the input wiring as shown.
BLOCK DIAGRAM 9 .
SPECIFICA TIONS 10 POWER SPECIFICA TIONS XA-900 XA-1100 2 Ω 400 + 400 730 + 730 4 Ω 300 + 300 475 + 475 8 Ω 200 + 200 300 + 300 Bridged 4 Ω 675 1 100 ELECTRICAL SPECIFICA TIONS XA-900 XA-1100 INPUT SENSITIVITY 1.15V (+3.4dBU) 1.
SERVICE FOR YOUR NADY AUDIO PRODUCT (U.S.) Should your NADY AUDIO product require service, please contact the Nady Service Department via telephone at (510) 652-241 1, 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.
An important point after buying a device Nady Systems XA (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Nady Systems XA yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Nady Systems XA - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Nady Systems XA you will learn all the available features of the product, as well as information on its operation. The information that you get Nady Systems XA will certainly help you make a decision on the purchase.
If you already are a holder of Nady Systems XA, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Nady Systems XA.
However, one of the most important roles played by the user manual is to help in solving problems with Nady Systems XA. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Nady Systems XA along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center