AH article on it. The more likely explanation is the perceived change is related to your listening, not the speaker. You become "used to" the sound of the speaker, so technically, your ears break in
The debate on loudspeaker break-in persists, sparking arguments from both sides. This article examines the topic with objective measurements to reveal the truth behind the claim.
www.audioholics.com
$100?

Buy 2 for mute.