Welcome to Cassetro

Now you can upload files for cassette duplication simply by clicking the link in the menu bar above!
We’ve updated some promotional offers to help you save on producing your project. Call with any questions.
Cassingle Package PromotionThe Free NAC T-Shirt Promotion
Get J-Cards or O-Cards for HALF PRICE,
The RED HOT Red Tape Promotion

The AUDIO CASSETTE TAPE is thriving at Cassetro, a division of National Audio Company. With the manufacturing capacity to handle any size project and the audio mastering expertise to make it professional in every way, we are the primary source in the United States for the production of analog audio tape projects.


  • TShirt_SlideNational Audio T-Shirts
  • Remastering_SlideRe-mastering your music for Tape Duplication
  • NACBuilding_SlideGet to know National Audio Company
  • FunFacts_SlideFun Facts about cassette tapes
  • WhatsNew_SlideWhat's new? See Sam's Blog.
  • Cassingle_SlideRemember the Cassingle?
  • CassetteColor_SlideCassette Color Selection
  • PackageGallery_SlideGallery of Cassette Packaging
  • Band_Gallery_SlideGallery featuring events and bands
  • Cassette_Duplication_SlideGet started with cassette duplication.


Cassetro is a site made specifically to inform and serve record labels, bands and other audiophiles interested in the warmth and complexity available in the true audio sound of tape recordings. Some of our customers will be featured from time to time, as well as updates about analog audio in general, so come back regularly and see us.

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