Resonated is probably gonna be deeper tone & test-pipes will have better performance than HFC’s.
Should be a lotta videos out there, unsure the difference in muffler tones, from the 10-14” vs CF ones
My first exhaust had resonated TP’s & 18” resonated tdx with the polished mufflers & really sounded great.
Could cruise without excessive noise or rasp, but when you dialed it up....had a beautiful exotic sound
Others will comment on this about their experiences