Hey, don't forget the room treatment. Need black tiles for light absorption and mirrors for reflection, crystal prism for refraction rainbow colors and disco balls for diffraction so you have optimal lighting that affects overall performance.
How many audiophiles do you need to change a lightbulb?
Only one.
But ten to discuss whether you need a 60W or a 100W bulb.
Ten more to discuss the relative merits of screw-in vs. bayonet fixture.
Ten more to discuss the relative merits of LED and halogen.
Ten more...…………………..