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These instructions are intended to help restore any ailing S408 Passive
Loudspeaker back to factory working conditions. They show how to remove and
replace the drivers.
Please contact Mackie Technical 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 allen wrench.
• 8mm combination wrench.
• Solid workbench.
Parts needed:
***NOTE: not all parts listed below will be needed for your repair***
• 8” Woofer (Top Left) Part #0011806 pages 3-4
• 8” Woofer (Top Right) Part #0011806 pages 5-6
• 8” Woofer (Bottom Left) Part #0011806 pages 7-8
• 8” Woofer (Bottom Right) Part #0011806 pages 9-10
• High Frequency Driver Part #0008093 pages 11-13
• Diaphragm Part #coming soon pages 14-15
• Input Assembly Part #0012048 pages 16-18
Safety Warnings:
• Make sure that you disconnect all 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.