Oh sure, perhaps I understated it when I said it was merely an aural experience. Can definitely add tactile to that too.

Put the bike onto the Dyno once for a lark, and can honestly say that the sound pressure coming from the exhaust when it was on song almost sends the heart into palpitations, and made you somewhat woozy.
Yeah, it was loud. Realised how loud it was when on a track day around Phillip Island. Heading out of Turn 1 @ 240kph or so, and there's some guy about 100m ahead of me heading into Southern Loop wildly looking around like the end of the world had come to town. He came up to me later and said he could've sworn I was like 2 bike lengths behind him bearing down on him like a semi-trailer, rather than 100m away.
Still as loud as it was, not one person ever complained that it was annoying, ever. Quite the opposite, everyone would comment how much they loved listening to it. Sounded like mellow thunder. Must've evoked some sort of primal reaction I guess.
/me sighs