Nice. Attacking a person’s character to undermine their position.boomer think.
In the interest of fairness and disclosure, my comments are experiential based, but I am not a DSP designer or programmer, nor the same for DACs or amps. I am on a journey, and I don’t claim to know it all, but I try to share what I have experienced or I believe to be true, as well as refer/defer to experts when possible.
I do note that Creative does not make marketing claims to improve frames per second of video game performance, or that their digital signal processing could not be done on a CPU. In fact, I believe in the past (and possibly currently) they have sold a software suite independently of hardware, and some of their low end hardware products appear to be DAC/amp hardware partnered with software installed to the host computer. However, their PCI and higher end USB products do include dedicated DSP processing chips on them: can you claim to know that there is no possible benefit at all?
I can think of at least one, even if an eCore or thread is able to multitask between the continuous DSP task and any other process: flexibility. Products like the X7, G6, Mixamp, DSS, all are able to provide DSP effects on closed systems like the PlayStation, Nintendo Switch, or even a TV with optical output, despite not being able to install a software suite on the host device. You may argue that this doesn’t necessarily increase the sound quality of the DSP result… but again, do you know that is absolutely true by every metric in practice, or is that just a theory? And can you say the flexibility aspect wouldn’t be beneficial to anyone?
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