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For Mackie Thump TH-12A speaker repair


If you have no audio output from the module, remove the DSP chip located on the input PCBs and clean the contacts. This is a square IC that is in a socket. There have been problems with oxidation on the pins causing the DSP to have no audio output.

  • Discontinued - 1 Available
  • International shipping is available
  • Genuine Mackie amplifier module
  • Plug and play - no soldering required
  • 115VAC Operation
  • Mackie 0021521-04
  • Use the parts request form to contact us for current price and availability
Type Manufacturer number TES number
Amplifier Module Mackie 0021521-04 10164
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