Tools Needed; Parts Needed; Safety Warnings - LOUD Technologies SR1521z Repair Manual

These instructions are intended to help restore any ailing SR1521z Active
Loudspeaker back to factory working conditions. They show how to remove and
replace the drivers and the amplifi 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. They will
also help you determine the nature of the problem and what parts will repair the unit.

Tools needed:

***NOTE: not all tools listed below will be needed for your repair***
• Phillips head screwdriver.
• 3mm, 4mm, and 5mm allen wrench.
• 8mm open end wrench.
• Solid workbench.
• Non-carpeted work area due to static electricity. If available, an ESD mat
(Electro-static discharge) is optimal.

Parts needed:

***NOTE: not all parts listed below will be needed for your repair***
• Led PCB Assembly
• 15" Woofer
• High Frequency Driver
• Diaphragm
• Amplifi er Assembly

Safety Warnings:

• Make sure that you turn off the unit and disconnect the power cord (and all
other cords) before you begin these procedures.
• Always use safety glasses!
• Please try NOT to touch any of the pcb circuitry, capacitors, resistors, etc.
• Take care to read and follow these instructions. It may help to read the
instructions prior to the repair to get an idea of what it entails.
• Before beginning the repair, touch metal to discharge any lingering internal
static electricity.
Part #0007334
Part #0013914
Part #0008093
Part #coming soon
Part #0014137-00
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