Instruction/ maintenance manual of the product SPA-3 QSC Audio
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1 *TD-000100-00* *TD-000100-00* Rev. A Owner’ s Manual SP A-3 Stereo Precision Atten uator.
2 I. DESCRIPTION The SPA-3 is a stereo preci- sion attenuator accessory for use with DataPort- equipped QSC amplifiers. It mounts directly to the back of two-channel CX, DCA, and PL2 models, but it can be used with the others (PowerLight, ISA, and four- channel CX or DCA amplifers) by using a DataPort cable and a re- mote mounting rack.
3 8.8. 8.8. III. INST ALLA TION CAUTION: Always turn the amplifier off when installing or removing the SPA-3. Connecting inputs The signal wires attach to each “Euro-style” terminal block as shown in the illustration at the top of this page. Pay attention to signal polarity.
4 V . W ARRANTY AND DISCLAIMERS Disclaimer QSC Audio Products, Inc. is not liable for any damage to speakers, amplifiers, or any other equipment that is caused by negligence or improper installation and/or use of the SPA-3. Product Warranty QSC Audio Products, Inc.
5 VI. TECHNICAL ASSIST ANCE & SERVICE Only a qualified technician should service your QSC product. There are no user serviceable components inside the unit and the risk of electric shock exists. Also, some components in your unit may require specific QSC replacements.
6 “ QSC ” and the QSC logo are registered trademarks of QSC Audio Products, Inc. 1675 MacArthur Blvd. Costa Mesa, CA 92626 (714) 754-6175 FAX (714) 754-6174 www.
An important point after buying a device QSC Audio SPA-3 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought QSC Audio SPA-3 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 QSC Audio SPA-3 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, QSC Audio SPA-3 you will learn all the available features of the product, as well as information on its operation. The information that you get QSC Audio SPA-3 will certainly help you make a decision on the purchase.
If you already are a holder of QSC Audio SPA-3, 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 QSC Audio SPA-3.
However, one of the most important roles played by the user manual is to help in solving problems with QSC Audio SPA-3. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device QSC Audio SPA-3 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
