Synthrotek No-Pass Filter!

MST Expressor Module Released!
March 3, 2016
April 18, 2016

In honor of Superbooth, we here at Synthrotek are proud to announce the release of our latest product, a first of it’s kind… the Synthrotek No-Pass Filter! Pricing and details coming shortly…

Synthrotek No-Pass Filter

Synthrotek No-Pass Filter


  1. Bryan Bruner says:

    Can this be modded to use a negative zero to positive zero attenuverter instead of a negative zero SPST?

  2. @bryan
    you have to reverse the polarity of the neutron flow.

  3. James Abbott says:

    I can think of a lot of “music” these days that I could probably tolerate a lot easier if they passed it through this module first.

  4. Steve Harmon says:

    Ha! Good call, James

  5. Bongo says:

    I think this will be invaluable when I need to adjust my muffler bearings.

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