Best DJ Controller for Audio Input?

Hi - I’m brand new to DJ controllers but really liked the DDJ-SR2 that I played with at Guitar Center (especially the price). My DJ sets consist of me using looper and hardware effects pedals on direct audio streaming. 

Is there a good DJ controller that has an auxilliary input that I can do most features in Serato with a controller in a live setting, if that makes sense? Or maybe I should just embrace my style and just buy more effects pedals with no controller (probably not a popular opinion on here)?

I’ll take any suggestions. Or maybe I just need a good DJ EQing type of thing at the end of my chain?

Here’s an example of my style of:

https://m.mixcloud.com/djazen3/new-moon/

Thanks for reading!

djazen (on Mixcloud)