CD playr DAC if amp has one?

[Al ears]

The filters are offered as they are cheap to provide and they think it helps sell the product as some people feel theyre getting something extra. It's BS. I'm not sure how we got sidetracked into filters though.

From a technical perspective the best filter cuts everything above Nyquist frequency as fast as possible. You can read up on that at your leisure.

I am sure I can however your entry at post #15 is meaningles and purely a personal.opinion.

 

[ToppingSMSL]

I am sure I can however your entry at post #15 is meaningles and purely a personal.opinion.

If you want to ignore the possibility of psychological effects like placebo be my guest.

 

[Al ears]

If you want to ignore the possibility of psychological effects like placebo be my guest.