Su'e le PCH Active Direct Interface e Strymon® mo le fa'aogaina o leo leo. O lenei masini DI e ofoina atu mea faʻapipiʻi faʻapipiʻi, paleni galuega, ma se headphone amplifier mo le mata'ituina sa'o. E fetaui lelei mo le fa'afeso'ota'i o meafaifa'aili i seti fa'alogo eseese.
Saili fa'amatalaga o oloa ma fa'atonuga fa'aoga mo le RNDI-S Two Channel Active Transformer Direct Interface e Rupert Neve Designs. A'oa'o e uiga i ona foliga, feso'ota'iga filifiliga, ma fesili masani i lenei tusi lesona fa'aoga.
Saili fa'amatalaga auiliili ma foliga o le RNDI-M Active Transformer Direct Interface e Rupert Neve Designs. A'oa'o e uiga i le maualuga o le pisapisao, fa'alavelave, tali fa'asolosolo, ma isi mea i totonu o lenei tusi lesona fa'aoga.
Saili le DB425 4 Channel DI Passive Stereo Direct Interface. O lenei masini fa'apitoa e fa'afeso'ota'i lelei laina po'o fa'ailoga meafaigaluega i tulaga fa'apolofesa. Fa'atasi ai ma suiga fa'ale-aganu'u, auala e mafai ona fesuia'i, ma se fa'ata'ita'iga fa'akomepiuta, e maua ai le tulaga fa'apitoa o fa'ailoga fa'ailoga e leai se fa'alavelave. Su'esu'e fa'amatalaga ma fa'atonuga fa'aoga mo lenei oloa maualuga a Rolls.
Saili le RNDI-8 Eight Channel Active Transformer Direct Interface saunia e Rupert Neve Designs. O lenei tusi fa'aoga o lo'o tu'uina atu ai fa'amatalaga au'ili'ili, fa'amatalaga fa'aoga, ma isi meaview o lenei masini fa'aliliu fa'ailoga leo maualuga. Atoatoa mo talosaga leo faapolofesa.
