I'm the same as most and DI. and have pretty much tried everything except high end pre's. I use various Ibanez bass's I've collected and a US P bass. Every time I like a bass on something I can check on, the bass used was an old, real, P bass. Just goes to show......
I DI, to my scarlett. and line out to a Behringer combo for feel, and my fav in Amplitube is the Trace Elliot head, but I use a lot of different ones. I've miked and recorded both direct and cab on many occasions, but have never used the cab track in the mix, so I no longer bother. I do for some guitar work however, to get extra bottoms into the mix, but for bass you can add your bass audio source to midi, and synth your way to achieve what your looking for if your after something different.
While talking different, my basses are all shod different. Flat stainless, heavy round wound and light round wound, and I have a fair collection of strings in the box that I can change over. If you buy good strings and keep them clean, they can last for ages. I've had one set of flat wounds since the 80's, and they gigged 5 days a week for quite some time. They are retired, but I still put them on every now and then when looking for a wooden, upright sound.
So many options hey. But the general flow from this thread is record direct, clean, good bass, spending what you can afford. Can't go wrong really.