Bittree B96DC-FNAIT/E3 M2OU7B Front Selectable TT (Bantam) 969a Series Audio Patchbay in 2RU. High-density 2x48 jack configuration with mono (even) jack spacing. Selectable normalling and grounding: Circuits can be easily changed via shunts under both designation strips. Digital AES wire used for internal wiring. 1-48 left-to-right numbering on front panel for easy circuit identification.