GL2800 current draw:

GL2800 824
+16v = 1.8A
-16v = 1.7A

GL2800 832
+16v = 2.2A
-16v = 2.0A

GL2800 840
+16v = 2.6A
-16v = 3.4A

GL2800 848
+16v = 3.0A
-16v = 2.8A

GL2800 856
+16v = 3.4A
-16v = 3.2A

Add 330mA to each rail for littlelites.
Add 70ma to each rail for full balanced option.
Sys-Link option approx 110mA to add to each rail.