One of its best-performing underseat subwoofers is the Rockford Fosgate P-300 Powered Subwoofer. $99.95 $ 99. FREE Shipping. Aftermarket or original factory fitted stereos can be connected to the subwoofer. 4.3 out of 5 stars 439. 44. In this, you will find a built-in amplifier of 75 watts, and it has a maximum RMS power of 150 watts. It’s actually 7 inches deep at its deepest point so you’d have to get some measurements for under-seat use. If you need something powerful for a larger car or truck then without a doubt, the best choice is the Rockford Fosgate P300-12. You just can't pick something random, have to measure the ratio carefully. $211.44 $ 211. You can easily mount the TS-WX130DA under the front seats or in the boot. In order to fit under the seat, the subwoofer has to be pretty compact. The company has been in operation since 1973 and is currently headquartered in Tempe, Arizona. The Pioneer TS-WX130DA is a slim yet powerful active subwoofer delivering 160W of strong, rich, deep bass that you can feel without giving up space. The under-seat subwoofer should be able to fit tight spaces. An underseat subwoofer is a small electronic device that consists of an in-built amplifier housed in one small-sized compact body. Product Description. Halfords supply the best range of Car Subwoofers, and Car Amps from the top brands, with 12 months interest free credit available, find out more here today. Pioneer TS-WX130DA Compact Active subwoofer. With the peak power of 150W, it delivers steady and room-filling bass. It got a durable, quality enclosure housing a large 12” woofer matched with a powerful 400W amplifier. 4.6 out of 5 stars 571. 10, Kenwood Compact Powered underseat Subwoofer Get it now on Amazon.com Available in a compact design, here is an under seat subwoofer that does not require much space. When the discussion is about under seat subwoofers, the topic of space has to be discussed. An under-seat subwoofer can be bought which is easy to adjust and gives an extraordinary music experience. This little monster is one of the most powerful under seat subwoofers on the market. This sub isn’t strictly an underseat subwoofer but is instead a slim profile sub that will fit under some seats. The subwoofer is compact and handy. Get it Mon, Dec 14 - Wed, Dec 16. Still, it’s pretty slim and the bonus is that it has a 12-inch sub… Rockville SS8P 400 Watt Slim Under-Seat Powered Car/Truck Subwoofer Sub+Amp Kit. The compact design comes into play when the installation of a subwoofer takes place in a vehicle. 95. Kenwood KSC-SW11 — best underseat subwoofer with built-in amplifier The Kenwood KSC-SW11 is designed to provide powerful and loud sound even in a noisy environment.