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3M M79 Audio Card FET & Capacitor Upgrade (click here)
 
 
Special Offer!
$109.00

Our Regular Price:
$149.00
 
This upgrade includes the following to YOUR 3M M79 Audio Cards:

  • Inspect your audio board and report to you our initial observations
  • Remove existing audio and EQ control FET's
  • Instal NEW low noise FET's
  • Remove all audio path electrolytic capacitors
  • Install new Panasonic or Nichicon 105 degree electrolytic capacitors in the audio path
  • Includes cleaning of the PCB and all edge connectors
  • Includes inspection for installation of factory service bulletin modifications
  • Completed boards are burned in for 24 hours and re-tested prior to shipping

    These upgrades help to eliminate noisy audio channels, restore EQ switching performance and help to restore lost low frequency response attributed to aged electrolytic capacitors.

    Finally, every board is then burned in for 24 hours and then the audio perfomance & noise levels are re-tested again.

    Once you have placed an order for this service, please send in your audio boards to us via insured Priority Mail, UPS or Fed-Ex. We will let you know when we receive your boards and give you an initial performance report on your boards by email.

    When your boards are ready to ship back to you, we will notify you by email and provide you with a shipment tracking number.

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    Reference:3M M79 Audio Board FET & Cap Upgrade

    Weight:1.00lb

    Manufactured by:GRS SYSTEMS, LLC

    Payment Methods
    American Express, MasterCard, Visa, Discover

    Currency $
    RefDescription PriceQuantity RequiredAdd to Basket
    3M M79 Audio Board FET & Cap Upgrade 3M M79 Audio Card FET & Capacitor Upgrade (click here)$109.00 each

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    GRS PRO AUDIO
    Mailing Address Only ,  42397 Sabina Dr.,  Hemet,   California,  92544   USA
    Tel: (951) 767-2570 x9