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Manual JBL Professional MPC-XU

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  • JBL Professional MPC-XU - page 1

    1 MPC-XU Universal Crossover For JBL MPC and MP A amplifiers Owner’ s Manual and Installation Guide I. Description T he MPC-XU is a dual-c hannel univ ersal crosso ver filter accessory for use with JBL MPC and MP A po wer amplifiers . T he MPC-XU is user configurable to fulfill these functions:  activ e crossov er  bandpass filter  subso ...

  • JBL Professional MPC-XU - page 2

    2 II. Installation CAUTION: T he MPC-XU contains acti ve components whic h can be damaged by electro- static discharge (ESD). Be sure to practice standar d ESD precautions , and al wa ys g round yourself and y our w or ksta tion bef ore handling exposed cir cuit cards . Installing the MPC-XU requires PC boar d soldering skills . Onl y qualified ser ...

  • JBL Professional MPC-XU - page 3

    3 Figure 5. The MPC-XU’ s switches, jumpers, and resistor networks. III. Programming the MPC-XU T he MPC-XU boar d has four switc hes, six 3-pin headers , and four SIP resistor netw ork sock ets (see Figure 3). All these are used for pr og ramming the module . The circuitr y for the two c hannels is identical, so the switc h es , headers and soc ...

  • JBL Professional MPC-XU - page 4

    4 Programming the low -pass filter Bypass/ena ble header T o use the low-pass filter , set the jumper on Jx01 across pins 2 and 3, whic h ar e the lo wer two pins on their header . But if y ou do not wish to use the low-pass filter and w ant to bypass it instead, set the jumper across pins 1 and 2. Setting frequency  T o set the corner freque ...

  • JBL Professional MPC-XU - page 5

    5 IV . T ypical configurations Subsonic Filter (Infrasonic Fi lter) Appli cations: Subsonic filters are commonl y used in sound installations to filter out r umbles and other inaudible or unwanted lo w frequenc y signals and to protect speak er tuned vented speakers fr om damag e due to ex cessiv e energ y belo w the tuning frequency . F or a subso ...

  • JBL Professional MPC-XU - page 6

    6 Ultrasonic Filter Applications: An ultrasonic filter is useful f or minimizing RF interference, oscilla tions, leakag e or aliasing fr om digital de vices , or other signals that are too high in pitc h to hear but may wreak hav oc in an amplifier system. T ypical ultrasonic filters are set at 16 kHz or 20 kHz. Prog ram settings: 1 Set Jx01 to ena ...

  • JBL Professional MPC-XU - page 7

    7 MPC-XU 2- W a y A c tive Cr os s ove r T his configuration routes the frequencies belo w a particular frequency to amplifier Channel 1, which will dri v er the low-frequency speak er(s), and the frequencies abov e to Channel 2, whic h will driv e the high-frequency speaker(s). Using the MPC-XU as a cr ossov er r equir es that y ou drive both ampl ...

  • JBL Professional MPC-XU - page 8

    8 Appendix Identifying resistor networks Use this chart to identify the v alues of the resistor netw or ks . See the tables on pag e 4 to find the correct values f or the desired filter frequencies . Use only these three digits to determine resistance code. Disregard the other numerals and letters. RESIST ANCE 2.7K 3.9K 4.7K 5.6K 6.8K 8.2K 10K 12K ...

Manufacturer JBL Professional Category Air Cleaner

Documents that we receive from a manufacturer of a JBL Professional MPC-XU can be divided into several groups. They are, among others:
- JBL Professional technical drawings
- MPC-XU manuals
- JBL Professional product data sheets
- information booklets
- or energy labels JBL Professional MPC-XU
All of them are important, but the most important information from the point of view of use of the device are in the user manual JBL Professional MPC-XU.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals JBL Professional MPC-XU, service manual, brief instructions and user manuals JBL Professional MPC-XU. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product JBL Professional MPC-XU.

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A complete manual for the device JBL Professional MPC-XU, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use JBL Professional MPC-XU by users. Manuals are usually written by a technical writer, but in a language understandable to all users of JBL Professional MPC-XU.

A complete JBL Professional manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual JBL Professional MPC-XU - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the JBL Professional MPC-XU, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the JBL Professional MPC-XU, that we can find in the current document
3. Tips how to use the basic functions of the device JBL Professional MPC-XU - which should help us in our first steps of using JBL Professional MPC-XU
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with JBL Professional MPC-XU
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of JBL Professional MPC-XU in a specific country, if it was not possible to solve the problem on our own.

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