Instruction/ maintenance manual of the product A30-X12 JobSite Systems
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INST ALLA TION & USER GUIDE 12 CHANNEL POWER AMPLIFIER A30-X12 For Powering Distributed Audio Systems.
A30-X12 12 CHANNEL POWER AMPLIFIER T ABLE OF CONTENTS Features ............................................................................................................................1 Product Overview .............................................
1 FEA TURES n 12 independent amplifiers with 30 watts per channel n Assignable buss and dedicated input for each channel n Multiple turn-on modes n Adjacent bridgeable channels (80 watts) n Stable into low impedance loads (2.
2 C ASC ADE B US OUTPUT MAIN B US INPUT R R 4 3 34 6 5 56 8 7 78 10 9 91 0 12 11 11 12 Red “Power” LED confirms the amplifier is connected to a live AC power outlet and that the front panel master power switch is on. Green “Active” LED lights when the amplifier circuitry has been turned on by the T urn-On circuits.
3 C ASC ADE B US OUTPUT MAIN B US INPUT R R 4 3 34 6 5 56 8 7 78 10 9 91 0 12 11 11 12 hts uitry he Attractive extruded aluminum front panel. Red “protect” LED indicates a fault condition (D.C. output). Bridging switches, BusMatrix controls, dedicated inputs and level controls for each channel.
4 P ACKA GE CONTENTS n A30-X12 x 1 n Removable AC power cord x 1 PREP ARING FOR INST ALLA TION Place the A30-X12 on a flat level surface like a table or shelf.
5 T urn-On Modes The T urn-On Mode selector switch gives you three options for turning the A30-X12 on and off. See figure 5 Constant: The auto turn-on circuitry is off. The front panel master power switch operates the amplifier . In is "On", out is "Off".
6 Configuring Y our System Because the A30-X12 offers so many configuration possibilities it is important to plan carefully before you install it. Draw a block diagram of your system and use the Configuration W orksheet on page 7 to record how you plan to connect your A30-X12.
7 OPERA TION P ow er LED The power LED indicates that the AC cord is plugged into a working AC power receptacle and that the power switch is in the "On" position. Activ e LED The rear panel turn-on mode switch determines when and how the amplifier will turn on.
8 TROUBLESHOO TING No sound on one c hannel BusMatrix DIP switch is not in the correct position. Check your configuration worksheet for the correct setting and verify .
9 BUS INS & OUTS CONNECTED TO Left Main Bus Right Main Bus Cascade Output CH # BRIDGED DIP INPUT SOURCE SPEAKER 1 2 3 4 5 6 7 8 9 10 11 12 MODE SETTINGS IN USE SPECIAL CONNECTIONS OR NOTES Constan.
10 SPECIFICA TIONS Power handing: 30 watts x 12 Frequency response: 5 Hz to 50 kHz +/- 3dB Signal noise ratio: >= 85 dB Power supply AC120V , 60 Hz Power consumption 9 amps Dimensions: 17” wide x.
11 LIMITED WARRANTY J obSite Systems (“JOBSITE”), a Niles Audio Corporation company , warrants its passive products (those not requiring AC or battery power) to the original purchaser to be free of manufacturing defects in m aterial and workmanship for a period of ten years f rom date of purchase.
12 NO TES:.
13 NO TES:.
JOBSITE SYSTEMS 12331 S.W . 130 STREET , MIAMI, FLORIDA 33186 P 866.4JB.SITE (866.452.7483) – F 305.238.0185 WWW .JOBSITESYSTEMS.COM © 2004 JobSite Systems. All rights reserved. JobSite, Pure Custom and Niles are registered trademarks of Niles Audio Corporation and the JobSite Logo is a trademark of Niles Audio Corporation.
An important point after buying a device JobSite Systems A30-X12 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought JobSite Systems A30-X12 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 JobSite Systems A30-X12 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, JobSite Systems A30-X12 you will learn all the available features of the product, as well as information on its operation. The information that you get JobSite Systems A30-X12 will certainly help you make a decision on the purchase.
If you already are a holder of JobSite Systems A30-X12, 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 JobSite Systems A30-X12.
However, one of the most important roles played by the user manual is to help in solving problems with JobSite Systems A30-X12. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device JobSite Systems A30-X12 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
