The Allen & Heath DT22‑M is a compact, rugged Dante and AES67‑compatible I/O interface with 2 balanced mic/line inputs (Phoenix/Euroblock) and 2 balanced line outputs. This PoE‑powered variant is perfect for fixed installations—no PSU included—while supporting audio at 48 or 96 kHz. With local gain control, phantom power, surface‑mount ears, and optional rack mounting, it's ideal for education, corporate, hospitality, and AV systems.