20in | 24out Audio Interface. Our most powerful audio interface just got better. The latest generation of iD44 sees improved audio performance, additional must-have features and a beautiful new smoke-grey finish. The addition of audio loop-back and a dual headphone output, combined with four Audient Console mic preamps, class-leading converters, ADAT expandability and balanced inserts – means iD44 delivers the audio performance of an Audient console straight to your desktop.