Autoline på Twitter: "Interesting detail on the new #Volvo #S60. The speakers on the front doors are deliberately visible through the speaker grille. Don't think we've seen this done on a car
Amazon.com: Compatible with Volvo S60 2005-2009 Factory Speaker Replacement Harmony R5 R35 Package New : Electronics
Removing rear door panel on 2003 Volvo S60 - YouTube
Car Speakers Suitable For Volvo V60 S60 2020-2021 Tweeter, Audio Upgrade, Midrange Speaker, Door Cover, Speaker Cover, Original - Speaker Line - AliExpress
Radio, Amplifier and Speaker Upgrade for Fargo Volvo Sedan