Do NEW Subwoofers Require a "Break-In" Period?? 🤔 (my honest opinion..) Have you been told your brand new subwoofers need to be broken in? Are your worried your subs could burn, blow or underperform if they're not broken in properly? Is there a specific way to break your subs in? Let's settle this once and for all.. #caraudiofabrication #caraudiofab #caraudioaddicts #subwoofers #bahumbang #caraudioinstallation | Hi-Tech Car Audio