Marshall-y pedal

Lookin' for a Marshall pedal to do Super Lead/Super Bass sounds. I have 2 choices and wondered if any of you have experience with either one or both.

Xotic SL Drive...http://xotic.us/effects/sl-drive

Catalinbread Dirty Little Secret...http://www.catalinbread.com/product/...little-secret/

Thanks to all.

Just ordered a Mint Xotic SL Drive off Reverb.com. It seems the SL Drive is a bit more versatile than the Catalinbread DLS.

I have a SL drive and didn't like it for my purpose, I'm selling it if you're interested. I was looking for something more creamy