The absolute most important step to unlock extra quality audio on an M1 Mac is changing how the hardware communicates with the USB port. The Quad-Capture has a hidden physical switch that converts it into a "Class Compliant" device. This allows it to use Apple's native, highly optimized Core Audio drivers. the USB cable from your Roland Quad-Capture. Look at the rear panel of the interface. Locate the small toggle switch labeled COMPUTER .

For those committed to an M1, M2, or newer Mac, the path forward involves moving on from the QUAD-CAPTURE. A user on Roland's own support forum was given this blunt, final advice: "Therefore, there is no choice but to switch to an OCTA-Capture that supports macOS 15 and Apple Silicon, or a Studio-Capture that is scheduled to be supported in the future." The journey for "extra quality" on a modern Mac, therefore, is not a technical one but a practical one. It's about knowing when to let go of a beloved, classic piece of gear and embracing the current generation of technology that is built to fulfill its incredible potential.

Change the setting from "Full Security" to .

Power the device using a standalone 5V USB power adapter or an older computer. Route your microphones into Inputs 1 and 2.

Under the and Input tabs, change the Format dropdown.