Instruction/ maintenance manual of the product SBA750 Electro-Voice
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Electro-V oice ® SbA750 User Manual.
Electro-V oice ® The lightning flash with arrowhead symbol, within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.
Electro-V oice ® T able of Contents 0 Introduction .............................................................................................................................................................. 1 Unpacking and W arranty ..............
Electro-V oice ® 1 0. Introduction Congratulations! In buying an Electro-V oice ® SbA750 you decided on getting one of todays most ad- vanced active subwoofers incorporating sophisticated technology .
Electro-V oice ® 2 1. Quick S tart Caution: Before switching on the power of the SbA750 always set the LEVEL control to its counterclockwise stop. A playing sound source could otherwise lead to extreme output levels.
Electro-V oice ® 3 Input L/Mono, Input R Electronically balanced inputs for th e connection of high- level signal sources such as mixers, signal processors, etc. Establishing the connection is possible via phone or XLR-type jacks. Balanced connection is recommended to prevent noise or HF-interference.
Electro-V oice ® 4 St atus Indicators These indicators provide information about the actual operational state of the SbA750s internal power amplifier .
Electro-V oice ® 5 3. Cabling LF-Cords Using balanced cables with phone or XLR-type plugs for connecting signal sources to the SbA750 is strongly recommended to prevent problems caused by noise interference. Make sure to mind the pin-assignment as shown below .
Electro-V oice ® 6 4. Setup Example A Add-On Operation The easiest way to expand your pow er mixer by means of a SbA750..
Electro-V oice ® 7 5. Setup Example B Stereo 2-way Active Operation with Mono Subwoofer In this operation mode only the Mid/High signals are fed to the fullrange speaker cabinets, which allows higher acoustic output levels.
Electro-V oice ® 8 6. Setup Example C Stereo 2-way Active Operation with Stereo Subwoofer The second SbA750 provides improved SPL in the bass range, in a full S tereo Setup.
Electro-V oice ® 9 7. Setup Example D Stereo 2-way Active P A-System Using two SbA750s to expand an existing fullrange-system, in a full S tereo Setup.
Electro-V oice ® 10 8. Setup Example E P A-system with Active Components SbA750 in combination with the SxA250, or other active cabinets. SxA 250 SxA 250.
Electro-V oice ® 11 9. Specifications : ) B d 0 1 - ( e g n a R . q e r Fz H 0 5 1 - z H 5 4 : n g i s e D r e i f i l p m AH s s a l C y c n e i c i f f E - i H : r e w o P t u p t u O) S M R ( W 0 .
Electro-V oice ® 12 1 1. Block Diagram.
Electro-V oice ® U.S.A. and Canada: For customer orders, contact the Customer Service department at: 800/392-3497 Fax: 800/955-6831 For warranty repair or service information, contact the Service Rep.
An important point after buying a device Electro-Voice SBA750 (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 SBA750 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 SBA750 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Electro-Voice SBA750 you will learn all the available features of the product, as well as information on its operation. The information that you get Electro-Voice SBA750 will certainly help you make a decision on the purchase.
If you already are a holder of Electro-Voice SBA750, 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 SBA750.
However, one of the most important roles played by the user manual is to help in solving problems with Electro-Voice SBA750. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Electro-Voice SBA750 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
