Instruction/ maintenance manual of the product EQA-231 BBE
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Graphic Equalizer User Guide and Reference Manual EQA215 EQA131 EQA231.
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1 Precautions ………………………………………………………………………………………………i T able of Contents ………………………………………………….
2 GENERAL DESCRIPTION EQA231 is a two channel 31 band 1/3 octave graphic equalizer . The EQA231 incorporates Constant-Q circuitry with a 5% center fr equency accuracy .
3 GENERAL DESCRIPTION EQA231 The EQA231, EQA131 and EQA215 all offer the same high quality Constant-Q performance. Constant-Q graphic equalizers were developed to fill the sound pr ofessional’ s need for greater control over sound shaping with less interaction between sliders.
4 FRONT AND REAR P ANELS EQA215 EQA131 1. Power Switch 2. Filter Level Contr ols 3. Filter Range Switch & Indicators 4. Bypass Switch 5. HPF Frequency Contr ol 6. LPF Fr equency Control 7. Level Contr ol 8. Bypass Indicator 9. Peak Indicator 10. Input & Output Connectors 11.
5 FRONT AND REAR P ANEL CONTROLS 1. Power Switch This switch is pressed to turn power ON, pressing the switch again turns the power off. Always turn on your equalizer BEFORE your power amplifiers are turned on, and always tur n off equalizer AFTER your power amplifiers have been turned off.
6 Equalizer: EQA231 ……………………………1/3-Octave ISO Spacing From 20Hz to 20KHz EQA131 ……………………………1/3-Octave ISO Spacing From 20Hz to 20KHz EQA215 …………….
7 Ser vice W e r ecommend that if at all possible, a BBE GRAPHIC EQUALIZER which requires service be sent to our facility in Huntington Beach, California. W e request that a “RETURN AUTHORIZA TION” be issued by the dealer from whom you purchased the unit.
5381 Production Drive Huntington Beach, CA 92649 714-897-6766 • F AX 714-896-0736 www .bbesound.com BBE is the registered trademark of BBE Sound, Inc.
An important point after buying a device BBE EQA-231 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought BBE EQA-231 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 BBE EQA-231 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, BBE EQA-231 you will learn all the available features of the product, as well as information on its operation. The information that you get BBE EQA-231 will certainly help you make a decision on the purchase.
If you already are a holder of BBE EQA-231, 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 BBE EQA-231.
However, one of the most important roles played by the user manual is to help in solving problems with BBE EQA-231. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device BBE EQA-231 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
