These can be thermal, overload or short protection circuits. Power: 200W RMS @ 2ohms @ 100Hz, 450W MAX. The installation is easy, you can run the signal from an aftermarket radio via RCA interconnects or you can use high level inputs coming from the speakers. 99. The RW8CA has 600 watts of peak power and 150 watts RMS. Overall, this sub is probably the best underseat subwoofer available if you’re not looking for a lot of power. The PWE-S8 is recommended to those ones who prefer quality over quantity since it has an impressive, rich, clean bass which will not shake your windows but simply will make all your music sound better. However, it features thermal, overload and short protection circuits, so you don’t have to worry that overheating damages the unit. Most underseat subs are powered, meaning they have their own built-in amps. Overall, this sub gives you awesome power at its price. Thanks to its compact nature, the installation is very easy, especially because the package contains all the required wiring. With intelligent on/off features meaning you never have to worry about switching it on or off and full protection from overheating, overloads or shorts, this sub packs high-quality features into its small shell. The BassPro SL got a robust woofer driven by an energy-efficient high-class amplifier which ensures the device keeps always cool no matter how hard you blast it. This sub isn’t strictly an underseat subwoofer but is instead a slim profile sub that will fit under some seats. Subwoofers can be placed in the trunk and also under the seat. If you do not have any special needs and do not want to spend several hours researching, choose this one. Probably, the sound quality is the most important factor for most people when choosing a sub, so it is worth to speak about what you can expect from these products. What you can expect from this sub, is clear and heavy low notes with a much fuller music experience. Overall, the Kicker 11HS8 is a perfect solution for anyone looking to punch up the bass in a small car or hatchback. Kenwood 250W Max (150W RMS) Single 8" Under Seat Powered Subwoofer. A kevlar reinforced pulp cone and an aerostyle bass port mounted on the side ensure that you get a deep, tight bass. The setup is easy, you do not have to remove the receiver, you can simply use the high level input and wire it to one of your speakers. Dimensions: 2-13/16" H x 9-7/8" W 13-9/16" L. The Pioneer TS-WX130DA is the tiniest, powered subwoofer solution of the Pioneer, this is hands down the smallest unit on the market. There are several options you can choose from, but fortunately, in this buying guide, I’ve collected together the best 20 under seat subwoofers available in 2019 to make your choice easier. You can use them in tight spaces in your trunk or boot and can even place multiple subs under multiple seats! Rockford is a well-recognized name and a trusted brand in the audio industry, so it is not a surprise that the sub has an impressive build quality. It got an extremely slim profile, so you do not have to give up the good bass even if you drive a convertible with a very limited amount of space. Its fiberglass-reinforced ABS housing got a nice dark grey color which fits well with any interior. The whole device is packed into a solid aluminum chassis, so you cannot find cheap plastic anywhere. The RW8CA is a great all in one solution with a built-in amplifier so installation and wiring are also easy and clean. Though the USS8 has a slim profile don’t let the small size fool you, this little box is a beast which packs some serious punch. The result of this is superior bass reproduction without destructive vibrations in the enclosure. HVT stands for Horizontal Vertical Transforming which means that thanks to the woofer’s unique linkage mechanism, the horizontal movements of the drivers are transformed into vertical movements, so the subwoofer can have a significantly reduced physical depth while maintaining a greater excursion. The entire device is packaged in a solid aluminum chassis, so cheap plastic can’t be found anywhere. However, buying the best under seat subwoofer isn’t as easy as you’d think. At the bottom of the sub, you can find the high and low level inputs and several adjustment options to tweak the sub according to your needs. This means that using the high level inputs, you don't need a remote wire from your receiver to trigger the unit on and off since the sub senses that an audio signal is present and it turns on automatically. Alpine is a leading Japanese electronics manufacturer with a long history in the audio industry. It’ll really get your seat vibrating! Usually, this is the only option by the larger models and the obvious disadvantage of this installation is that the sub takes up some of your precious cargo space.