IST is a unique technology that we have been developing and refining for several years. We have based this on our own research into the properties of materials, particularly in terms of electromagnetic forces. As part of our research, we have developed it not only to withstand various disturbances in the transmission of an electrical signal from its source to its final output in the form of sound reproduction, but also to absorb and eliminate negative phenomena, particularly those related to electromagnetism and resonances. With IST we process all materials in order to modify their properties. Thanks to this, we can eliminate undesirable accompanying phenomena arising also from the mutual interaction between all the materials used (also non-metallic), thus ensuring their perfect compatibility. The result is an authentic sound image with inimitable characteristics, a significantly positive effect not only on the reproduction but also on the recording of sound in all audible parameters, in a balanced way, i.e. not a “quid pro quo” compromise. The accuracy and resolution of acoustic instruments are not at the expense of the tonal balance and characteristic colouration inherent in particular instruments. Given the fact that this is a unique and revolutionary approach to materials processing, which is also challenging, it is not in our interest to reveal the full know-how. However, using IST technology we not only produce all AAI cables, but also anti-resonance pads and other products from our portfolio. IST tailor-made for a specific cable length. This also applies, of course, to our connectors, which have a non-negligible influence on the overall performance of the cable.