Instruction/ maintenance manual of the product ACT18 ETI Sound Systems, INC
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2 INSIDE THIS INSTRUCTION MANUAL Important Safety Instructions / Specifications ..........................................................2 Set-up Information ............................................................................................
3 The B-52 Pro Audio speakers described in this instruction manual are intended for portable used in which the speakers will be placed directly on the floor , stage or a solid platform. The ACT -18 and ACT -18S described in this manual should not be suspended or flown.
4 GETTING T O KNOW YOUR ACT -18 ACTIVE 18” SUBWOOFER P ANEL CONTROLS 1 1) Level Control: Sets the volume of the subwoofer 1 2) Phase Switch: Sets the polarity of the ACT -18. 1 3) Power Indicator: The Power indicator lights when the ACT -18 amplifier has been turned on and has power .
5 12 Amp 120 V AC 60 Hz Fuse Power External Speaker On High-Pass Full-Range Input Outputs Protection Power CAUTION CAUTION RISK OF ELECTRIC SHOCK RISK OF ELECTRIC SHOCK DO NOT OPEN DO NOT OPEN Off Sub.
6 Connecting Y our ACT -18 T o Active Full-Range Speakers (As well as the ACT -18S - Passive 18” subwoofer) Connecting Y our ACT -18 T o Passive Full-Range Speakers (As well as the ACT -18S - Passiv.
7 Daisy-chaining Y our ACT -18 T o Additional ACT -18 Subwoofers (As well as the ACT -18S - Passive 18” subwoofers) W ARRANTY INFORMA TION Thank you for choosing this B-52 Pro-Audio sound product. B-52 manufactures some of the world’s best sounding and most reliable professional speaker sys- tems and components.
E.T .I. SOUND SYSTEMS, INC. 3383 Gage A venue, Huntington Park, CA, 90255 Phone: 323-277-4100 Fax: 323-277-4108 National: 1-800-344-4ETI Internet: www .
An important point after buying a device ETI Sound Systems, INC ACT18 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought ETI Sound Systems, INC ACT18 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 ETI Sound Systems, INC ACT18 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, ETI Sound Systems, INC ACT18 you will learn all the available features of the product, as well as information on its operation. The information that you get ETI Sound Systems, INC ACT18 will certainly help you make a decision on the purchase.
If you already are a holder of ETI Sound Systems, INC ACT18, 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 ETI Sound Systems, INC ACT18.
However, one of the most important roles played by the user manual is to help in solving problems with ETI Sound Systems, INC ACT18. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device ETI Sound Systems, INC ACT18 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
