John T
Whatever else might be going on, this does throw up the question of how much it matters how accurate the emulations are. My starting assumption is that these things are more of a flavour of the thing, rather than indistinguishable. And as has been observed, no two pultecs are the same, no two LA2As are the same, and so on. So it's nonsense for anyone to claim they've made the One Perfect Emulation.
I'm more interested in whether these things are good. Are they tools that enable the efficient making of high quality mixes? No-one's ever played a record because they love pultecs.
I'd say what you get in Cakewalk is good enough. Perfectly adequate.
But it is good to hear your plugin rather than see it as a very nice GI might sound ordinary but it looks good.
There is an age old saying in the food trade. People eat with their eyes. If it looks good, it'l taste good.
Honestly, use some null testing to hear what any plugin is doing.
Duplicate a track or stereo track invert the phase on one of them. You will get complete cancellation of sound.
Insert plugin. Compressors are great for this. You should still get nil sound at the plugs default.
If you get some phase adjust the plug to as nil as possible.
As you adjust you can hear exactly what is occurring with the plugin, like under a microscope.
Now alot of plugins you paid top dollar might not be as good as the occasional freebie.
What is important is you know what setting on a compressor for ex are actually nasty sounding. eg faster attack times.
You will discover exactly what those "Analogue" "tube" buttons do.
There is a plugin that can morph two plugs together and uses a common ordinary rotary
knob, no fancy looks to lure you.
I haven't tried it with Sonar's FX chain. But I am curious now and will check it out.
But you don't need to as the null testing reveals much. Basically after aby adjustments you try to null the files being playback as best you can.
There are plugin testing software that even developers use, some are free. And they give you data you cannot hear on your plugin. I'll get a link.