’Loudness’ is for any system, any speakers, in any space.
fundamental to maintaining involvement at low volumes, i.e. bass player in a Jazz group. sparkle of triangles ... It should be progressively engaged as volume lowers.
Good description...
LOUDNESS is very well done circuit with the Sansui AU 7700...
I forget to use it because my room is so acoustically good that even at near listening (3 feet) i forget to use it BUT i just test it now, typing these words and i have 2 choices? : boosting only bass or boosting bass and the highs...At very low volume it is very interesting to use them....
I dont need it and i forget about them because even if i listen at lower volume i dont feel i need it.... But It is impossible to contest his usefulness in normal non controlled room...
Contrary to a well know opinion even at near listening passive material treatment and acoustic mechanical control of the room make a huge difference on sound quality and perception....it is one of the general opinion that is trusted but is FALSE, when listening at three feet of the speakers like me half of the time, the difference in near listening was HUGEif i compared before and after room control especially and room treatment...But even there i will reminf myself like noiw that at very low level it is a useful feature this loudness button indeed...
If you needs a loudness button or tone controle or equalizer throw your set at ebay.
Too harsh opinion or too uncompromising one are take us often is simplification and misunderstood...
loudness button is not a feature on under par lower designed product generally, especially in the golden age of audio where designer expanse without calculating so micvh on quality parts in their war to take the market.... I know that Sansui is generally well designed...
loudness button may be very useful for people who are in the obligation to listen very low because of their partner or by their own choice....