I'm wondering why I haven't yet seen anything about dithering?
When I could still hear treble, there was something about vinyl that sounded, well, different...just as with tape.
It was the noise floor. In the case of vinyl there's also the rumble, wow, and flutter, but mainly in higher grade gear it's the noise floor that includes both hiss and some low frequencies from the slight warping of vinyl or the eccentric hole punch.
So I'm wondering if there's something about the mechanical or neurological portion of the human ear that can be dithered? For example, neurons fire in a chaotic impulse pattern. Dithering would 'prime' the neurons by increasing the rate of firing and maybe that could potentially lead to higher resolution in the 'sampling'. Or if there is stiction in the bones of the middle ear, or stiffness in the timpanum or nerve fibers in the cochlea, maybe there's something going on in getting them in motion before applying a signal? What about the fluid of the inner ear? Does getting it moving create some sort of turbulence that isn't there when the signal is pure?
If that is the case, it is possible that 'dithering' the hearing system could cause the sound to be different.
Combined with the other aspects such as distortion, compression, bandwidth constraint, colored frequency response, large attractive cover art, huge solid disk to place on the platter, tone arm and spinning rotor, maybe the entire experience leads to an altered state of awareness that doesn't exist for digital media?
This study intrigued me. It's lacking the thing that I suspect is most responsible for the perception that vinyl sounds better to some people.
I'm wondering why I haven't yet seen anything about dithering? (admittedly, I didn't read the entire thread). There's simulated distortion in this study, but no simulated noise floor?
When I could still hear treble, there was something about vinyl that sounded, well, different...just as with tape.
It was the noise floor. In the case of vinyl there's also the rumble, wow, and flutter, but mainly in higher grade gear it's the noise floor that includes both hiss and some low frequencies from the slight warping of vinyl or the eccentric hole punch.
So I'm wondering if there's something about the mechanical or neurological portion of the human ear that can be dithered? For example, neurons fire in a chaotic impulse pattern that is quantized just like a digital converter. Dithering would 'prime' the neurons by increasing the rate of firing and maybe that could potentially lead to higher resolution in the 'sampling'. If I've lost the ability to hear tape or vinyl hiss, maybe I've also lost the ability to be dithered by hiss? Would that possibly explain why I don't perceive any advantage to vinyl?
Or if there is stiction in the bones of the middle ear, or stiffness in the timpanum or nerve fibers in the cochlea, maybe there's something going on in getting them in motion before applying a signal? Perhaps the gross distortion I hear at higher volume is due to the bones being so arthritic that dithering them has no advantage any more because they are so damaged that small amounts of noise no longer get them moving smoothly, in fact they can't move smoothly any more at all and whatever advantage there was to dithering is now gone?
What about the fluid of the inner ear? Does getting it moving create some sort of turbulence that isn't there when the signal is pure?
If that is the case, it is possible that 'dithering' the hearing system could cause the sound to be different. Maybe not better, but just different.
Combined with the other aspects such as distortion, compression, bandwidth constraint, colored frequency response, large attractive cover art, huge solid disk to place on the platter, tone arm and spinning rotor, maybe the entire experience leads to an altered state of awareness that doesn't exist for digital media?