7 Best Subwoofers with Built-in Amp for Cars in 2023
Car Toys Alpine Bass Package - PPALP7
Amazon.com: Universal Car Stereo Vented Port Single 12" Alpine S-W12D4 Type S Car Audio Subwoofer Custom Sub Box Enclosure Package New Without Amp : Electronics
Alpine Bass Package Single 12" Box, Woofer and Amp - Breakers Stereo and Performance
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