10 Best Under Seat Subwoofer of December 2025

• 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

Rockville

• Class D amplifier
• 150 watts RMS power (250 watts maximum)
• Frequency response: 35-150 Hz
• Sensitivity: 81 dB

Kenwood

• The Punch PS-8 is a self-contained amplified subwoofer system featuring a single Punch 8" shallow subwoofer in a custom sealed enclosure and a built-in 150 Watt Class D amplifier
• The system is all-inclusive, so you only need to run power, ground and a signal from the source to get this baby moving
• Featuring adjustable 12db/Octave low pass crossover, built-in adjustable bass boost EQ, hi-level/low-level inputs and built-in 0°/180° phase switch
• Includes Remote bass level control, all power, ground, turn-on wires and mounting hardware with dimensions of 14.4” x 9.4” x 3.3”
• Famous Rockford Fosgate build quality with a full 1-year warranty when purchased from an authorized Rockford Fosgate reseller

Rockford Fosgate

• 8" JBL BassPro SL Powered Under-Seat Compact Subwoofer Enclosure | Power Output: Peak: 250 Watts | RMS: 125 Watts | Efficient Class D Amplifier | Proprietary, shallow-profile woofer
• LED power (green) and protect (red) indicators | Soft start turn-on | Speaker-level (high-level) inputs with Audio Sense Auto-on | Gold-plated Power, Ground and Remote screw-down connections | 3-way protection circuitry (thermal, overload, and speaker short protection)
• Wired Bass Remote Controller Ready, Compatible with GTO-RBC (sold separately) | Input sensitivity: Low level: 200mV - 2V | High level: 2V - 20V | Frequency Response: 35 - 120 Hz
• Variable low-pass filter: 50 - 120 Hz, 12 dB/octave | Variable Bass Boost: 0 to +9 dB bass boost at 70 Hz | Selectable Phase Switch: 0° - 180° | Maximum Current Draw: 12A
• Quiescent Current Draw: <800mA | Fuse Rating: 20 A x 1 | Dimensions: 9-7/8"W x 13-9/16"L x 2-13/16"H

JBL

• 10" Angle Active Trunk Box Subwoofer
• Peak Power: 400 Watts RMS Power: 200 Watts RMS
• RCA Low Level Input: 0.1 - 6V High Level Input: 1V-8V
• Power and Protection LED Variation Bass Boost: 0 - +12dB
• Dimension: 13.75 x 10.25x 2.85 inches Supply Voltage: 11-15V DC

AUDIOTEK

• 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

• 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

Infinity

• Fully functional and easy to debug
• 68 mm Slim fuselage, installed under the seat, the effect is better
• 10 inch woofer speaker
• Design of high temperature resistant coil
• Black paint stainless steel mesh, no rust, no deformation

YaeCCC

• 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

• Package: Rockville RW8CA 8” 600 Watt Peak/150 Watt RMS Slim Powered/Active Sealed Car Subwoofer With Bass Remote + Rockville RWK10 10 Gauge Amp Installation Kit ANL Fuse Holder 100% Copper RCA
• Rockville RW8CA 600 Watt 8” Active Sealed Slim Car Subwoofer. 600 Watts Peak Power / 150 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. Power Output: 150 Watts RMS Monoblock at 2 Ohms and 1% THD+N. Signal to Noise Ratio: 95 dB. Dynamic Power: 600 Watts @ 2 Ohms. Dimensions: 12.4 x 11 x 2.7 (L x W X H) Inches. Frequency Response: 20Hz - 150Hz. Sensitivity: 100dB @ 1w / 1m.
• 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