Multi Pad Reverb?

Hi, how can you do reverb when recording a multi pad? the preset ones have it. (or DSP).

??

Guys! I know I sound like a newbie, well in fact I'm playing for a number of years (about 10). It's just that now I'm trying to program my keyboard more proffessionaly; till now I've basicly been playing at home, and some small events. So guys please offer assistance. Thank you.