Consider it done. In this article: We'll review 8 of our top pick shallow & slim subwoofers for your car or truck, broken down by brand and series of subwoofers and of all sizes including 8″, 10″ and 12″ shallow subwoofers. Pioneer is a brand with a long list of products including speakers, headphones, and other devices that go with vehicles. To say the least, they know what kind of sub your car needs because they have been making devices for serving that very purpose. That’s why getting the best shallow mount subwoofer can fix that for you. Pioneer TS-SW2002D2 8-inch Shallow-Mount Subwoofer with 600 Watts Max Power. What's new New posts New media New media comments Latest ... Classifieds. Menu. WE are talking about ONE subwoofer being the loudest not cramming 8 15 inch subs in a something to make it the loudest. A nice set of speakers with a practical media player will make your car sound excellent. One subwoofer that is able to fit into this description perfectly is the Massive Audio Hippo84 8 inch car audio subwoofer and some of the exciting features it comes with that ensures it delivers a top-quality performance includes kevlar fiber, Industrial textured finish, non pressed paper cone, the red-stitched edge of the cone and many more. The sole purpose of this thread is THE LOUDEST SUBWOOFER. Need some help picking one of the best 8-inch subwoofers to add some bass without wasting too much space? Are there any shallow mounts out there meant for SPL? Here are my top recommendations! If you like to feel the bass and give… Jl Audio 10tw3-d4 Shallow-mount 10. Best Slim Car Subwoofers List. 2. Best Overall Pick: Rockford Fosgate Power T1S2 Shallow Subwoofer; Best for Trucks & Under Seats: JL Audio TW3 For our first subwoofer, JL audio surely knows how to get things done. Forums. But without the proper subwoofer, that sound won’t be too much fun. Thanks. Onyx 15's are very nice but they are not as loud as the Kicker Solo X or RE X X X subs. It is also designed with long linear excursion … This subwoofer is designed with a very shallow mounting depth of 3.25 to 3.50 inches in measurement.