Mount your gear with ease. The RME 1U Ears for Half-Rack Units are tough and rugged rack ears designed for use with a variety of RME interfaces and outboard gear. With its all-metal design and easy installation youll have your favourite gear mounted in no time. The RME 1U Ears are perfect for audio professionals looking for a more long-term installation of their equipment. The RME Rack Ears are compatible with Multiface 2 Fireface 400 Fireface UC Fireface UCX QuadMic 2 and many more. Please refer to the specifications below for a full list of compatible gear. Specifications Compatible With: Multiface 2 Fireface 400 Fireface UC Fireface UCX QuadMic 2 MADIface XT ADI-2 ADI-2 FS ADI-2 Pro ADI-2 Pro FS ADI-2 Pro FS BE and AVB Tool Product Code: ALVA-RM19-0X