The Zoom B3 (bass multi-FX pedal) has some really nice models in it.
The Bassman is particularly nice!
Otherwise, checkout the new SCR-DI from Ampeg.
It's more than you're looking to pay (~$200), but you'd get that Ampeg sound quick/easy.
If you have access to a Kemper Profiling Amp, I created a bunch of profiles of an Ampeg VB4 (tube head) into an SVT-410HLF cab.
I could upload them for you to download/use.
The Kemper is expensive... but once you factor in how easy it is to record great sounding guitar/bass, it's worth it.