"[color=#282828][font=helvetica, arial, sans-serif] Then to connect the second cab I take a speaker lead out of the link, of the first cab, into the input of the second cab" [/font][/color]
[color=#282828][font=helvetica, arial, sans-serif]^ This[/font][/color]
[color=#282828][font=helvetica, arial, sans-serif]...BUT if your amp has two outputs it is better to connect one cab to each output. Nothing wrong with your first suggestion but preference is to do two outputs (if you have them).[/font][/color]