Agree with both points.
The TC is the better all-rounder because it has no major flaws and plays well with all genres. The RAALs are spectacular at what they do well but have weaknesses that make them ill-suited for some music, particularly bass-dominant tracks.
Find myself agreeing with everything you've said...thanks for your insight re: comparisons to the Pass amps.
Previously I mentioned the HSA1b isn't as incisive and punchy in the bass as the JotR (one of the few areas where the JotR takes the cake). In technical terms I meant to say the RAAL amp has a noticeably dulled attack and very slightly longer decay in the bass. It also rolls off the upper treble in pursuit of smoothness, but I didn't find useful information to be missing.
In my listening, the main advantage of the HSA1b is the soundstage size, holography, forgiveness of poor recordings, microdetail in the mids and also liquidity.
The JotR sounds more upfront, brighter, drier overall with faster, more punchy bass. I find this to be exciting for short bursts but fatiguing in extended sessions. With EQ, some of these drawbacks can be reined in to a level where I can listen for longer but then I find myself missing the size/scale and immersiveness of the HSA1b. From your post it sounds like the Pass amps provide the best of both.