The Allen & Heath AB‑168/RK19 Rack Ear Kit is a universal 19″ mounting accessory designed for mounting the AB168, DX168, and DT168 AudioRack stage boxes into standard equipment racks or flight cases. Professionally engineered for live sound, broadcast, and fixed installations, this kit includes sturdy steel bracket ears to secure your 168‑channel stage box flush for reliable transportation and installation. Fits seamlessly with the AB168, DX168, and DT168 — no need to remove side panels during installation.