An audio interface is an essential piece of equipment for digitizing analog signals from microphones or guitars and Bringing them into a computer. Based on the latest information from 2026, here is an easy-to-understand summary by use case and budget.

Latest Trend: Focusrite Scarlett 4th Generation

Announced in January 2026”, “the Focusrite Scarlett 4th Generation features industry-leading performance. It is characterized by remote-controlled preamps with a gain range of up to 69dB, a dynamic range of over 120dB, and a completely redesigned Air mode (Presence & Harmonic Drive). With Auto Gain and Clip Safe functions”, “recording difficulty has dropped significantly.

At the same time”, “the MOTU 16A (April 2025) was announced, a next-generation model supporting Thunderbolt 4/USB 4 and capable of 256-channel I/O processing.