Brand new alpine subs sound extremely quiet. The amp is very small but was powering similar watts subs much louder at the same output level. I'm breaking them in but I feel
Alpine R-Series R2-S653 6.5" 3-Way Pro Hi-Res Component Car Audio Spea – Car Toys
OLD SCHOOL ALPINE 6081 8 inches Car Subwoofer 4 ohms STRONTIUM MAGNET JAPAN MADE | eBay