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Manual Alvarez SA1521z

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Summary
  • Alvarez SA1521z - page 1

    1 SA1521z REPAIR MANUAL ...

  • Alvarez SA1521z - page 2

    2 These instructions are intended to help restore any ailing SA1521z Active Loudspeaker back to factory working conditions. They show how to remove and replace the drivers and the ampli fi er assembly. Please contact Mackie Tech Support (1-800-898-3211) to receive a Service Request Number and Order Number for parts needed for this restoration. The ...

  • Alvarez SA1521z - page 3

    3 Led PCB replacement: 3 Carefully begin to remove the grill. Do not fully remove the grill as the cable is still fi rmly attached to the led PCB assembly. 2 Keep the six screws in a safe place. 4 Carefully remove the cable attached to the led PCB assembly. 1 Three screws need to be removed from each side of the grill using the phillips head screw ...

  • Alvarez SA1521z - page 4

    4 6 Carefully remove the led PCB assembly from the back side of the grill. Led PCB replacement continued: 7 The hard part is done, the rest is easy! Place the new led PCB assembly (part #0007334) where the old one was. Follow the same steps as above, but backwards 6 to 1. Power up the SA1521z and the led should light up. Congratulations, you just r ...

  • Alvarez SA1521z - page 5

    5 Woofer replacement: 1 Follow steps 1-4 of the led PCB replacement instructions, as the grill will need to be removed in order to access the woofer. 2 Eight screws and washers need to be removed from the woofer using the 4mm allen wrench. 3 Keep the eight screws and fl at washers in a safe place. 4 Carefully begin to remove the woofer. This woofe ...

  • Alvarez SA1521z - page 6

    6 Woofer replacement continued: 6 Remove the cables from their terminals simply by pushing down on the terminal and pulling out the cable. 7 This is what it looks like with the grill and woofer removed. Place the new woofer (part #0013918) where the old one was. Follow the same steps as above, but backwards 6 to 1, making sure to keep the led PCB a ...

  • Alvarez SA1521z - page 7

    7 High Frequency Driver replacement: 1 Follow steps 1-4 of the led PCB replacement instructions, as the grill will need to be removed in order to access the high frequency driver. 2 Eight screws and washers need to be removed from the horn using the phillips head screwdriver. 3 Keep the eight screws and fl at washers in a safe place. Note: There a ...

  • Alvarez SA1521z - page 8

    8 High Frequency Driver replacement continued: 5 The positive (solid blue) and negative (blue and black) cables are still attached to the high frequency driver terminals. Remove the cables from their terminals simply by pushing down on the terminal and pulling out the cable. 7 Keep the four nuts, four fl at washers, and four locking washers in a s ...

  • Alvarez SA1521z - page 9

    9 High Frequency Driver replacement continued: 9 The high frequency driver should easily lift right off of the horn assembly. Holding down the horn assembly with one hand while lifting up on the driver with the other hand may help. 8 Keep the four headless screws in a safe place, as well. 10 This is a straight down shot of the horn assembly. There ...

  • Alvarez SA1521z - page 10

    10 3 The horn is shown above with the high frequency driver circled. Four screws need to be removed from the driver using the 3mm allen wrench. 4 Keep the four screws in a safe place. 5 The diaphragm and plate adapter are easily removed from the horn assembly. They may not be broken down any further. Place the new diaphragm (part # coming soon) and ...

  • Alvarez SA1521z - page 11

    11 Ampli fi er Assembly replacement: 1 Fourteen screws need to be removed from the ampli fi er assembly using the phillips head screwdriver. The ampli fi er assembly is capped by two cover plates (part #33901380) outlined above. 3 The covers may be worked loose by wedging a fl at head screwdriver in between the cabinet and the cover, as well as ...

  • Alvarez SA1521z - page 12

    12 Ampli fi er assembly replacement continued: 4 Once the two cover plates are removed, two more screws need to be taken out in order to separate the ampli fi er assembly from the cabinet. Keep the two screws in a safe place. 5 The ampli fi er assembly is now ready to be separated from the cabinet. Do not completely take the ampli fi er assembl ...

  • Alvarez SA1521z - page 13

    13 7 Place the new ampli fi er assembly (part #0013838-00) where the old one was. Follow the same steps as above, but backwards 6 to 1. Remove the serial number from the faulty ampli fi er assembly (as shown in picture above) and place on the new ampli fi er assembly. Power up the SA1521z and relish in the fact that you just replaced an ampli ? ...

Manufacturer Alvarez Category Car Speaker

Documents that we receive from a manufacturer of a Alvarez SA1521z can be divided into several groups. They are, among others:
- Alvarez technical drawings
- SA1521z manuals
- Alvarez product data sheets
- information booklets
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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 Alvarez SA1521z.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Alvarez SA1521z, service manual, brief instructions and user manuals Alvarez SA1521z. 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 Alvarez SA1521z.

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A complete manual for the device Alvarez SA1521z, 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 Alvarez SA1521z by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Alvarez SA1521z.

A complete Alvarez 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 Alvarez SA1521z - 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 Alvarez SA1521z, 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 Alvarez SA1521z, that we can find in the current document
3. Tips how to use the basic functions of the device Alvarez SA1521z - which should help us in our first steps of using Alvarez SA1521z
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Alvarez SA1521z
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Alvarez SA1521z in a specific country, if it was not possible to solve the problem on our own.

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