Best Underseat Powered Subwoofer in 2023 (Top 10 Picks)

Sometimes it might be quite difficult to find the best underseat powered subwoofer. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this underseat powered subwoofer buying guide.

Our 10 Best Picks:

#	Preview	Product
1		Rockville SS8P 400w 8" Slim Under-Seat Active Powered Car/Truck Subwoofer Sub	Check Price
2		Blaupunkt 300W 8-Inch Amplified Subwoofer	Check Price
3		KICKER 46HS10 Car Audio Hideway Compact 10" Slim Powered 300W Sub Box Enclosure	Check Price
4		JBL Basspro SL2 - Powered under seat subwoofer system	Check Price
5		Rockville USS8 8" 600w Slim Under-Seat Active Powered Car/Truck Subwoofer Sub, Black	Check Price
6		10-Inch Low-Profile Amplified Subwoofer System - 900 Watt Compact Enclosed Active Marine Underseat...	Check Price
7		Cerwin-Vega VPAS10 10" 2Ω 550W Max / 200W RMS Powered Active Subwoofer Enclosure + Bass Knob	Check Price
8		BOSS Audio Systems BAB8 Amplified Car Subwoofer - 800 Watts Max Power, Low Profile, 8 Inch...	Check Price
9		Rockville SS8P 400 Watt Slim Under-Seat Powered Car/Truck Subwoofer Sub+Amp Kit	Check Price
10		Blaupunkt GTHS131 GTHS131 Super-Flat 200-Watt-Max Active Subwoofer	Check Price

10 Top Underseat Powered Subwoofer Reviews:

SaleBestseller No. 1

Rockville SS8P 400w 8" Slim Under-Seat Active Powered Car/Truck Subwoofer Sub

• Rockville SS8P 8" 400w Slim Under-Seat Active Powered Car/Truck Subwoofer Sub.
• Enclosure is made out of cast aluminum which stays cool at all times. Peak Power Handling: 400 Watts.
• RMS Power Handling: 100 Watts. Heavy Duty Mounting Feet. PWM MOSFET Power Supply. Low Level RCA Input. High Level Inputs with Auto Turn-On Technology. Adjustable Input Sensitivity. Soft Delayed Remote Turn-On. Thermal Protection Circuit, Short Protection Circuit. Overload Protection Circuit. Green Power/Red Protect LED. Phase Switch: 0° or 180°.
• Low Pass Filter: 50Hz - 150Hz. Bass Boost: 0 - 12dB @ 45Hz. Built in Subsonic Filter @ 20Hz. THD: < 0.4%. Subwoofer Level Remote Control. Fuse Rating: Single 15A.
• Specifications: Peak Power 400 Watts. RMS Power: 100 Watts. Impedance: 4 Ohm. Dimensions (L x W X H): 11.4" x 8.3" x 2.8" Inches. Frequency Response: 20Hz - 150Hz. Signal to Noise Ratio: >90dB. Sensitivity: 90dB @ 1w / 1m. Input sensitivity, Low level: 300mV. Input sensitivity, High level: 1.0V

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SaleBestseller No. 2

Blaupunkt 300W 8-Inch Amplified Subwoofer

• 30W 8-Inch Amplified Subwoofer.Power source type:Corded Electric.Speaker size:8 inches
• Made with the highest technical quality to ensure maximum reliability and durability
• MAX power handling 300 watts (300 Watts Peak) and an RMS power handling of 120 watts (300 Watts Peak)
• Features variable bass boost, adjustable input sensitivity, and a low-pass filter

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SaleBestseller No. 3

KICKER 46HS10 Car Audio Hideway Compact 10" Slim Powered 300W Sub Box Enclosure

• Now includes a 10-inch sub model, along with the 8-inch
• 180 Watt amplifier drives the HS10; 150 Watt amp the HS8
• Ultra-compact at just more than 3" high
• Minimal Parts and Quick-Connect Molex Plug and Harness
• Remote Bass Control Included

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SaleBestseller No. 4

JBL Basspro SL2 - Powered under seat subwoofer system

• 125W RMS compact powered subwoofer system with Bass Boost of 0dB to plus9dB at 70Hz
• Dimensions (L x W x H): 13-9/16" x 9-7/8" x 2-13/16" (344mm x 250mm x 71mm)
• Frequency Response 35Hz – 120Hz
• 8" Powered Subwoofer
• Car audio Subwoofer

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Bestseller No. 5

Rockville USS8 8" 600w Slim Under-Seat Active Powered Car/Truck Subwoofer Sub, Black

• Rockville USS8 8" 600w Slim Under-Seat Active Powered Car/Truck Subwoofer Sub. 600 Watts Peak / 150 Watts RMS. Heavy Duty Mounting Feet. PWM MOSFET Power Supply. Low Level RCA Input..Impedance: 3 ohm.Speaker size:8 inches
• High Level Inputs with Auto Turn-On Technology. Adjustable Input Sensitivity. Soft Delayed Remote Turn-On. Thermal Protection Circuit, Short Protection Circuit. Green Power/Red Protect LED.
• Phase Switch: 0 Degree or 180 Degree. Low Pass Filter: 50Hz - 150Hz. Bass Boost: 0 - 12dB at 45Hz. Subsonic Filter: 20Hz - 50Hz. THD < 0.15%. Subwoofer Level Remote Control. Fuse Rating: Single 20A.
• Specifications: Maximum Power RMS: 150 Watts. Impedance: 3 Ohm. Dimensions: 13.6 x 9.9 x 2.9 (L x W X H) Inches. Frequency Response: 15Hz - 125Hz.
• Signal to Noise Ratio >82dB. Sensitivity: 90dB at 1w / 1m. Input sensitivity, RCA level 195mV. Input sensitivity, HIGH level 5.6V.

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SaleBestseller No. 6

10-Inch Low-Profile Amplified Subwoofer System - 900 Watt Compact Enclosed Active Marine Underseat Car Subwoofer with Built in Amp, Powered Car Subwoofer w/Low & High Level Inputs - PLMRSBA10

• 900 WATT POWER: 10" Amplified Low Profile Subwoofer System offers a maximum power of 900 watts. It lets you pump out some great low-frequency bass volume to enhance the party vibe making it a great addition to your marine music audio system
• BUILT-IN AMPLIFIER: The integrated amp in the compact subwoofer features low pass crossovers & control for adjusting input sensitivity from 0.12V to 3.5V. Includes variable bass boost, control the subwoofer level w/ the remote level control module
• LOW PROFILE:With a height of just 3",it's a perfect solution when space is an issue,it can easily fit under the seat of most vehicles!Total dimension is 14.2”x11.2"x3” & includes mounting hardware. A great addition to your marine stereo sound system
• HIGH LEVEL INPUT: Speaker line inputs are known as high-level inputs. If your head unit does not have RCA outputs, you can use the speaker outputs for the audio source. Use the supplied cable and connect the outputs properly as shown in the manual
• LOW-LEVEL INPUT: Line level inputs, also known as RCA input or low-level inputs. Low-level inputs are the recommended way to introduce the audio signal to the hideaway subwoofer if RCA outputs are present on your head unit or other signal sources

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SaleBestseller No. 7

Cerwin-Vega VPAS10 10" 2Ω 550W Max / 200W RMS Powered Active Subwoofer Enclosure + Bass Knob

• Power Handling: Peak: 550 watts RMS: 200 watts
• PWM MOSFET Power Supply/Thermal Protection Circuit Remote Subwoofer Control Included RCA and High-Level Inputs
• Delayed Soft Remote Turn On Adjustable Input Sensitivity
• Variable Bass Boost: 0 - +12 dB Variable Low-pass Filter: 85 - 150 Hz
• Constant Subsonic Filter: @ 35Hz Selectable Phase : 0 or 180 degrees

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SaleBestseller No. 8

BOSS Audio Systems BAB8 Amplified Car Subwoofer - 800 Watts Max Power, Low Profile, 8 Inch Subwoofer, Remote Subwoofer Control, Great for Vehicles That Need Bass But Have Limited Space

• Space Saver - The combination of amplifier and subwoofer all into one, makes this ideal for spatially challenged vehicles. With a slim design, there are a few installation options. Embrace the Bass.
• Built-in Amplifier - A built-in 800 Max watt amplifier powers the subwoofer
• Pulse Width Modulated - This design controls the output voltage and current precisely by not only removing the output current sensing loss, but also eliminating all secondary feedback circuitry. It increases efficiency, is lighter, smaller reliable
• Variable Low-Pass Filter - A low-pass filter is an electronic circuit that removes all the notes below the filter's frequency setting. You will use the Low-pass filter to primarily keep high notes out of your subwoofer(s)
• High Level Input - Speaker level inputs are commonly referred to as high-level inputs. It will be used to connect the BAB8 to your factory radio or an aftermarket radio that does not have low-level (RCA) inputs

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Bestseller No. 9

Rockville SS8P 400 Watt Slim Under-Seat Powered Car/Truck Subwoofer Sub+Amp Kit

• Package Includes: (1) Rockville SS8P 400 Watt Slim Under-Seat Active Powered Car/Truck Subwoofer Sub, (1) Rockville RWK10 10 Gauge Amp Installation Kit ANL Fuse Holder 100% Copper RCA
• Rockville SS8P 8" 400w Slim Under-Seat Active Powered Car/Truck Subwoofer Sub. Enclosure is made out of cast aluminum which stays cool at all times. Peak Power Handling: 400 Watts. RMS Power Handling: 100 Watts. Heavy Duty Mounting Feet. PWM MOSFET Power Supply. Low Level RCA Input. High Level Inputs with Auto Turn-On Technology. Adjustable Input Sensitivity. Soft Delayed Remote Turn-On. Thermal Protection Circuit, Short Protection Circuit. Overload Protection Circuit. Green Power/Red Protect LED. Phase Switch: 0° or 180°. Low Pass Filter: 50Hz - 150Hz. Bass Boost: 0 - 12dB @ 45Hz. Built in Subsonic Filter @ 20Hz. THD: < 0.4%. Subwoofer Level Remote Control. Fuse Rating: Single 15A
• Peak Power 400 Watts. RMS Power: 100 Watts. Impedance: 4 Ohm. Dimensions (L x W X H): 11.4" x 8.3" x 2.8" Inches. Frequency Response: 20Hz - 150Hz. Signal to Noise Ratio: >90dB. Sensitivity: 90dB @ 1w / 1m. Input sensitivity, Low level: 300mV. Input sensitivity, High level: 1.0V
• Rockville RWK10 10 Gauge 2 Channel Car Amplifier Wiring Installation Kit. (1) 17 High Grade Twisted Pair of 100% Copper RCA Cable. 17' 10 Gauge Translucent Blue SuperFlex Power Cables. 17 18 Gauge Blue Remote Cable. 17 16 Gauge Clear Speaker Wire. 3' 10 Gauge Clear SuperFlex Ground Wire. Gold Plated AGU Heat Resistant Fuse Holder. 40 Amp ATU Inline Fuse. 7 Split Tube Loom. Accessories Included: Wire Ties, Ring Terminals, Butt Connectors, Spades, and Grommets . Soft abrasion proof insulating jacket allows for 100% improved flexibility. PVC outer jacket can with-stand an extreme temperature range of -40 to 220 degrees F

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Bestseller No. 10

Blaupunkt GTHS131 GTHS131 Super-Flat 200-Watt-Max Active Subwoofer

• 200-watt max, 120-watt RMS power output
• Designed to add extra bass to a car audio system that’s short on space
• built-in matched amp eliminates need to buy a separate amp, saves space, and easier to install
• Frequency response: 50 Hz to 150 Hz
• 8 in. preinstalled woofer

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Last update on 2023-01-12 / Affiliate links / Images from Amazon Product Advertising API

How to find the best underseat powered subwoofer?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best underseat powered subwoofer for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good underseat powered subwoofer recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

• What features does the underseat powered subwoofer need to have to be perfect for my needs?
• What is my budget?
• Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for underseat powered subwoofer to find what you’re looking for:

Brand

In some cases, the brand of underseat powered subwoofer is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given underseat powered subwoofer are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about underseat powered subwoofer are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare underseat powered subwoofer quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best underseat powered subwoofer can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.