10 Best Underseat Subwoofers 2020
Reviewed by Gareth Otwell
| Last Updated:
After analyzing 400 products, scanning 2000 reviews, spending more than 36 hours of research and speaking with our test users, we think the Rockville RW10CA 10" 800 Watt Slim Low Profile Active Powered is the one of the Best Underseat Subwoofer on the market.
Rockville RW10CA 10" 800 Watt Slim Low Profile Active Powered – Best Overall Underseat Subwoofer
- Rockville RW10CA 800 Watt 10" Slim Car Subwoofer.
- 800 Watts Peak / 200 Watts RMS. 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. Phase Switch: 0° or 180°.
- Low Pass Filter: 50Hz - 150Hz. Bass Boost: 0 - 18dB @ 45Hz.
- Subwoofer Level Remote Control. Built in Subsonic Filter @ 29Hz. Frequency Response: 20Hz - 150Hz. Sensitivity: 90dB @ 1w / 1m.
- Maximum Power RMS: 200 Watts. Impedance: 2 Ohm. Dimensions: 12.4 x 13.4 x 2.7 (L x W X H) Inches.
- Note: Kindly refer User Manual before use
Rockville SS8P 400w 8" Slim Under-Seat Active Powered Car/Truck Subwoofer – Best Budget Underseat Subwoofer
- 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 10A. Peak Power 400 Watts. RMS Power: 100 Watts.
- Impedance: 2 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
JBL BassPro SL 8-inch 125W RMS Powered Under-Seat Compact Subwoofer
- 8-inch JBL BassPro SL powered under-seat compact subwoofer enclosure
- Power output: Peak: 250 watts RMS: 125 watts
- Efficient Class D amplifier
- Soft start turn-on, speaker-level (high-level) inputs with Audio Sense Auto-on
- Optional wired bass remote controller
Rockville SS8P 400 Watt Slim Under-Seat Powered Car/Truck Subwoofer Sub+Amp
- Package Includes : Rockville SS8P 8" 400 Watt Slim Under-Seat Active Powered Car/Truck Subwoofer + 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 W. RMS Power Handling: 100 W. 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 10A. Specifications: Peak Power 400 Watts. RMS Power: 100 Watts. Impedance: 2 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
Rockville USS10 10" 800w Slim Under-Seat Powered Car/Truck Subwoofer Sub+Amp
- Rockville USS10 800 Watt 10” Slim Car Subwoofer. 800 Watts Peak / 200 Watts RMS. 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. Green Power/Red Protect LED. Phase Switch : 0° or 180°. Low Pass Filter : 50Hz - 150Hz. Bass Boost : 0 - 12dB @ 45Hz. Subsonic Filter : 20Hz – 50Hz. THD < 0.15%. Subwoofer Level Remote Control. Fuse Rating : Single 25A.
- We wanted to truly make installation a breeze so we designed this unit with the user in mind from start to finish. We added high level inputs so you can install this to an aftermarket or factory system. The high level input allows you to install this even if you have no preamp outputs available.
- 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. .
Cerwin Vega VPAS10 10" 2Ω 550W Max / 200W RMS
- 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
- Fuse Rating: 25A x 1 Dimensions: 13.60" L x 9.60" W x 2.60" H (approx)
Recoil SL1708 400 Watt 8" Under-Seat Slim Amplified Car Subwoofer
- All in one 8"(210mm) subwoofer with small unit design to fit under most vehicle seats
- Built-in Class-AB amplifier, "All-In-One Bass Addition Package "no need for external amplifier
- Die-cast aluminum heatsink.High quality material design and craftsmanship.Supports RCA (low level) OR speaker(high level) signal input from audio source
- Adjustable GAIN control to match original vehicle system, so all speakers complement each other
- Easy-to-use control adjustments conveniently located on side of unit. Remote bass volume control knob
BOSS Audio Systems BAB8 Amplified Car Subwoofer
- 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
- Low Level Input - Line level inputs, also known as RCA inputs or low-level inputs, use RCA interconnect cables to link the BAB8 with the source unit. Most aftermarket radios have multiple pairs of RCA outputs that can connect to multiple amplifiers
- Variable Bass Boost - Variable Bass Boost allows you to adjust the low bass within the boost range to just the way you like it
- Specs - 12 inches in Depth, 9. 3 inches in Width and 2. 9 inches in Height
- - BOSS Audio Systems provides a Powerful 3 Year Platinum Online Dealer so long as the purchase is made through . We strongly encourage professional installation of this product to ensure proper and safe functionality
Infinity BassLink SM 8" Ultra-Compact Shallow Profile Hideaway Under-Seat Subwoofer
- 125 Watts RMS
- Proprietary, shallow-profile subwoofer driver
- Ultra-compact purpose-engineered ABS enclosure
- Efficient Class D amplifier
- Custom circuitry to protect and provide optimum performance
Alpine Electronics PWE-S8 Restyle Compact Powered 8-Inch Subwoofer – Premium Pick
- 8-inch subwoofer and 120W amplifier, housed together in a cast aluminum enclosure
- The compact size measures just 13.5” L x 9” W x 3” D so it can be installed under or behind a seat in a truck, in a sedan’s trunk or in an SUV’s hatch
- 32Hz-150Hz frequency response, Power Rating: 120W RMS. RCA (0.1-4V) / Speaker Input (1.5-30V/auto sensing)
- RCA and Auto-sensing Speaker Level Inputs are located on the side panel, along with controls for Phase, Gain, LP Crossover and Remote Sub Level
- The PWE-S8 is an Authorized Online Product Sold By and Shipped from Amazon; visit the store locator on the Alpine USA website for professional installation
