Question How do I wire the cables to interconnect my 2290 with unbalanced equipment

For the XLR input, you must connect jack-tip to XLR-pin2 and jack-sleeve (screen) to both XLR-pin1 and XLR-pin3. On the output XLR you should leave pin 3 open. on the output of the TC2290 connect XLR-pin2 to jack-tip and XLR-pin1 (screen) to jack-sleeve. See the picture below : Image