Oh I see, there's an input on the back!
Is this the sort of cable I'd want to pickup for that?
http://www.amazon.com/Pintech-Percussion-C10S-Electronic-Accessory/dp/B014XRN9JO/ref=sr_1_4?ie=UTF8&qid=1462725369&sr=8-4&keywords=1%2F4+inch+drum+cable+Alesis