Instruction/ maintenance manual of the product EVI-15, EVI-28 Electro-Voice
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EVI-12, EVI-15 and EVI-28 Loudspeaker Systems Applications Guide.
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W elcome to the world of V ari Intense ® horn technology from Electro-V oice. This Applications Guide is not intended as a “very intense” descrip- tion of installation procedures, but more as a p.
2 Installation procedures for any conventional loudspeaker are fairly well-defined and easy to un- derstand: find an appropriate hanging height and position that affords a clear path to the listening .
the same mounting height of 18 feet, but with the front of the enclosure tilted up by approximately 10° (see Figure 2), the total floorplan now encom- passed the same 36 foot width, but at least 64 feet in length, an additional 10+ feet of extension.
4 is mounted above a flat floor is with the top of the enclosure parallel to the floor . In this orientation, the system will provide even SPL over a floorplan that is approximately twice as wide as the mounting height, and five times as long.
Please note: the pull-up location on the lower section of the back panel of the enclosure MUST be used to hang the system in order to provide a safe, stable mounting system.
6 NOTE: All figures are direct-field SPL and C50 produced in EASE with interference turned on when applicable. All plots depict the intended listening ar eas only , and do not in clude the “offset distance” to the first ro w . For example, the first set of plots on figure 3 depict the same 54’ x 36’ area as figure 1.
Figure 3 C50 Direct Field SPL C50 Direct Field SPL Figure 2 C50 Direct Field SPL 7 EVI SYSTEM MOUNTED AT 18’ HEIGHT AND +10 ° AIMING ANGLE TILTED BACK FROM FLOOR CONVENTIONAL 60X40 SYSTEM MOUNTED A.
8 AcoustaCADD TM Direct Field SPL EASE TM Direct Field SPL DCSO Direct Field SPL V ertical Polar Ra w S mo o thed Figure 4 Figure 5 Horizontal Polar Direct Field SPL Ra w Sm o o t h e d.
Figure 6 9 C50 Direct Field SPL EVI SYSTEM MOUNTED AT 20’ HEIGHT AND 8 ° AIMING ANGLE.
Figure 7 10 C50 Direct Field SPL EVI SYSTEM MOUNTED AT 18’ HEIGHT AND -10 ° AIMING ANGLE EVI SYSTEM MOUNTED AT 22’ HEIGHT AND -10 ° AIMING ANGLE.
Figure 8 11 C50 Direct Field SPL EVI SYSTEM MOUNTED BACK-TO-BACK AT 30’ HEIGHT AND +5 ° AIMING ANGLE.
Figure 9 12 C50 Direct Field SPL EVI SYSTEM MOUNTED AT 25’ HEIGHT AND 15 ° AIMING ANGLE.
Figure 10 13 C50 Direct Field SPL 2 EVI SYSTEM MOUNTED BACK-TO-BACK AT 40’ HEIGHT AND +10 ° AIMING ANGLE.
Part Number 534762—9822 Figure 14 Figure 13 Figure 15 600 Cecil Street, Buchanan, MI 49107 800/234-6831, 616/695-6831, 616/695-1304 Fax ©T elex Communications, Inc.
An important point after buying a device Electro-Voice EVI-15, EVI-28 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Electro-Voice EVI-15, EVI-28 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 Electro-Voice EVI-15, EVI-28 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Electro-Voice EVI-15, EVI-28 you will learn all the available features of the product, as well as information on its operation. The information that you get Electro-Voice EVI-15, EVI-28 will certainly help you make a decision on the purchase.
If you already are a holder of Electro-Voice EVI-15, EVI-28, 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 Electro-Voice EVI-15, EVI-28.
However, one of the most important roles played by the user manual is to help in solving problems with Electro-Voice EVI-15, EVI-28. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Electro-Voice EVI-15, EVI-28 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
