Distribution of scores v.s. speakers

Distribution of scores v.s. speakers if we also have a perfect subwoofer

Score per speaker.

Score per speaker with an extra perfect subwoofer.

How does the score correlate with one of the parameter that define the score?

Correlation with LFX

aka Low Frequency Extension

Correlation with NBD ON

aka Narrow Bandwidth Deviation for On Axis frequency response

Correlation with NBD PIR

aka Narrow Bandwidth Deviation for Predicted In Room frequency response

Correlation with SM PIR

aka Predicted In Room frequency response