TRAKWORX Studio - Providing high quality affordable MASTERING, MIXING and RECORDING since 1995.
Email (preferred): justinweis65@gmail.com , phone: (650) 624-8909



Over 40,000 songs mastered.

Online or in person.

FREE SAMPLE - Just ask!

Trakworx's design favors function above frills. There are no employees and no big advertising expense. That is why operating costs are low and savings can be passed on to you. All of the investment goes into the sound. YOUR sound.

Trakworx owner and audio engineer Justin Weis has built the studio to combine analog and digital technologies in ways that bring out the best qualities of both. A great selection of top equipment, from analog tape, to vintage tube gear, to cutting edge digital technology.

A relaxed, efficient atmosphere that makes the creative process simple and fun. From online mastering to professional mixing to warm and clear recording - Trakworx offers major label quality, priced for the independent artist.

"Mastering at Trakworx was like putting recordings through a giant "awesome button." - Ryan S. - San Francisco, CA

"HIs mastering is on par with studios costing 10 times as much. He has the best and most interesting gear and he is totally ninja with it." - Marc B. - Santa Cruz, CA

"All we can say is that Justin and his studio TRAKWORX exceeded all expectations and blew our frickin' heads off!!" - Zen T. - Los Angeles, CA

CREDITS include: The Circle (Sammy Hagar, Michael Anthony, Jason Bonham and Vic Johnson), Chickenfoot, Papa Roach, Matt Nathanson, Larry Coryell, Mose Allison, The Tubes, Agalloch, Pallbearer, Sleepytime Gorilla Museum, B-Legit, Zion I, The Coup, Andre Nickatina, Berner, many more...


  • $40 per song - for songs up to 7 minutes long
  • $50 per song - for songs over 7 minutes long (for songs over 10 minutes long - we'll just work something out)
  • $0   2 free mastering revisions
  • $20 per alternate version of a song (instrumental, vocal only, radio edit, vinyl optimized, etc.)
  • $20 per recall master (remastering a revised mix using the same mastering settings)
  • $40 to master a revised mix if new mastering settings are needed

    RECORDING, MIXING - $60/hr - Includes engineer and studio.

    BEST FORMAT FOR MASTERING: 24 bit or 32 bit stereo wave or aiff files at original sample rate with no clipping and no loudness maximizers please.

    FILE UPLOAD: Dropbox, wetransfer.com or similar service to justinweis65@gmail.com . Please add a message including your name.

    PAYMENT: PayPal to justinweis65@gmail.com or Venmo to @Justin-Weis or credit card. Please add a message including your name. Thanks!

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