respice finem
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Disclaimer: No engineer here so the following may be just an idea of a halfwit
Every AVR or AV preamp has built-in room EQ these days, and so does an increasing number of stereo amps/preamps, even some active speakers and/or subs.
If an external room EQ device can decrease the SINAD of the system it's working in, as shown in the Antimode test
then it's likely similar with built-in DSP.
It seems to me, it might be worthwhile to measure SINAD for every device equipped with room EQ twice: with room EQ on vs. off.
Every AVR or AV preamp has built-in room EQ these days, and so does an increasing number of stereo amps/preamps, even some active speakers and/or subs.
If an external room EQ device can decrease the SINAD of the system it's working in, as shown in the Antimode test
DSPeaker Anti-Mode 2.0 Dual Core Room EQ Review
This is a review and detailed measurements of the DSPeaker Anti-Mode 2.0 Dual Core Room Equalizer. It is on kind loan from a member and costs US $1,200. This review is only focused on electronic performance of the device. If I have time, I may test its correction ability later. There is not...
www.audiosciencereview.com
It seems to me, it might be worthwhile to measure SINAD for every device equipped with room EQ twice: with room EQ on vs. off.
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