Best Four Channel Audio Interfaces

Universal Audio Apollo X8 Thunderbolt 3 Audio Interface

Universal Audio Apollo x4 Heritage Edition

Focusrite Clarett+ 4Pre USB Studio-Grade Audio Interface for Music Makers — Four Low-Noise, Low-Distortion Mic Preamps providing True-To-Life Sound

MOTU M4 4x4 USB-C Audio Interface

PreSonus Quantum ES 4 4 x 4, 24-bit / 192 kHz USB-C Audio Interface With STudio One Pro Software

Zoom ZH5 Recorder with Interchangeable Microphone System

Steinberg UR-RT4 4-Channel Audio Interface with Rupert Neve Designs Transformers

Zoom H6 All Black 6-Track Portable Recorder, Stereo Microphones, 4 XLR/TRS Inputs, Records to SD Card, USB Audio Interface, Battery Powered, Podcasting and Music

Zoom AMS-44 USB Audio Interface, 4 Inputs, 4 Outputs, Loopback, Direct Monitoring, Bus-Powered, for Recording and Streaming on PC, Mac, iOS, and Android

TASCAM DR-40X 4-Track Portable Handheld Field Recorder — 2 XLR/TRS Inputs, USB Audio Interface, Dual Adjustable Microphones for Stereo Recording of Music, Audio for Video and Podcasting