I have a soundcraft LX7,
http://www.soundcraft.com/downloads/..._guides&id=156
I'm also using a Boss BR-532,
http://media.rolandus.com/manuals/BR-532_OM.pdf
I'm using the headphone out on the boss, directly to line in on the mixer, should I be using a DI box before the mixer? It sounds good, Gain is at Unity, is it going to make much difference using a di box? Thanks