AST was founded by two brothers, one with a B.S. degree in Music and Studio Technology, Recording and Mastering , and the other with a Ph.D. degree in Electrical and Electronics Engineering. This unique combination enables us to design technically excellent, and at the same time musically excellent , functional , and versatile products. All of our products are handcrafted in Arizona, USA.
Please contact us using the form below and tell us how we are doing. Also you can submit your comments on existing products, and new custom product requests. We will get back to you as soon as possible.