Weekly shiur at 8:15 on Tuesdays (in Hebrew) on תניא ויסודות החסידות is given by the Rebbe (15-minute introduction) and his son Harav Yehuda (45 minutes).
As of Pesach 5786, no more shiurim on Tanya will be recorded for the time being.
Copies of Tanya are available in the Beis Medrash (but please bring your own if you have one).
9:15 Maariv following the shiur.
Click to listen, and right-click to download any shiur or attachment.