I do not think that there is such a thing as ´´ The best ´´ this or that ,.
Yes, you need a minimum though.
As there is no ´´ Best denture ´´
´´ The best ´´ is the one that fits your mouth ( pleases your ears )
There is also a lot of psychoacoustic with this hobby : my system sounds much
better after I clean it .