Amazon.com: Nakamichi NBF618S 1000W Max 6" X 8" Sealed Under Seat Car Audio Powered Subwoofer Enclosure W/ Built-In Amplifier Full Aluminum Casting Body and Wired Remote Control Included : Electronics
Amazon.com: Kenwood KSC-PSW8 250W Max (150W RMS) Single 8" Under Seat Powered Subwoofer Enclosure W/Remote Control : Electronics
Amazon.com: DB Drive WDX8G2-4 1500 W Max 8" Dual 4-Ohm Voice Coil Stereo Car Audio Subwoofer : Electronics
Amazon.com: Fostex 50-Watt 5-Inch Powered Subwoofer with Auto-Standby (PM-SUB-MINI-2) : Musical Instruments
Amazon.com: Massive Audio SUMMOXL104-10 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 10" Subwoofer 1500 Watt RMS, 3000w MAX Dual 4 Ohm, 3 Inch Voice Coil. Sold Individually : Electronics
Amazon.com: AudioPipe TXX-BDC4-10 10 Inch 1800 Watt High Performance Powerful 4 Ohm DVC Vehicle Car Sub Audio Subwoofer Speaker System, Black : Electronics
Amazon.com: Pyle Car Mid Bass Speaker System - Pro 5 Inch 200 Watt 4 Ohm Auto Mid-Bass Component Poly Woofer Audio Sound Speakers For Car Stereo w/ 30 Oz Magnet Structure, 2.2”
Amazon.com: Gravity Warzone WZ100ST 10" Pro Audio Active Compact Under Seat Slim Aluminum 1000 Watts 4 Ohm Subwoofer Powerful Loud Speaker with Bass Volume Control Knob : Electronics
Amazon.com: MB Quart DS1-204 Discus Shallow Mount Subwoofer (Black) – 8 Inch Subwoofer, 400 Watt, Car Audio, 2 Inch Voice Coils, UV Rubber Surround, Best in Sealed Enclosures : Electronics
Amazon.com: MTX TN8MS Terminator 8 Inch Micro Compact Amplified Subwoofer Enclosure for Small Vehicles with Class A/B Amplifier, Variable Bass Boost, External Bass Control, and Smart Engage Auto Turn On Circuitry :
Amazon.com: X AUTOHAUX for 8" Speaker Grille Cover Mesh Trim Round Subwoofer Grille Horn Protective Guard Silver Tone Car Auto Stereo Accessory : Automotive
Amazon.com: Savard Speakers HiQ Series 8" inch Dual 4 Ohm Subwoofer : Electronics
Amazon.com: 8-Inch Low-Profile Amplified Subwoofer System - 600 Watt Compact Enclosed Active Underseat Car Audio Subwoofer with Built in Amp, Powered Car Subwoofer w/Low & High Level Inputs - Pyle PLBX8A :
Amazon.com: AudioPipe TXX-BDC4-12D 12 Inch 2,200 Watt High Performance Powerful Dual 2 Ohm DVC Vehicle Car Audio Subwoofer Speaker System, Black : Electronics
Amazon.com: 2-Channel Mini Hi-Fi 2 x 18W Car Stereo Audio Amplifier, DC9-15V AMP Electrical Portable DIY Amplifier Subwoofer for Speaker Auto Car Motorcycle Tablet PC TV Laptops : Electronics
Amazon.com: 2) ROCKFORD FOSGATE P1S4-12 12" 1000 Watt 4-Ohm Car Audio Subwoofers Subs P1S412 : Electronics
Amazon.com: ELAC 3000 Series 10 Inch 400 Watt Subwoofer with Auto Room EQ : Electronics
Amazon.com: 10" Car Audio Speaker Subwoofer - 1000 Watt High Power Bass Surround Sound Stereo Subwoofer Speaker System - Non Press Paper Cone, 90 dB, 4 Ohm, 50 oz Magnet, 2 Inch
Amazon.com: Retro Manufacturing SUB8100 Powered 8" Subwoofer. 90 Watts RMS, 180 Max Power : Electronics
Amazon.com: Nobsound Auto Car Amplifier Audio Subwoofer Bass Control Knob Sub Gain Equalizer Regulator Frequency Controller RCA Line Level Adjust : Electronics
Amazon.com: Double Din Car Stereo Radio Voice Control Apple Carplay & Android Auto,7 Inch Touchscreen Car Stereo,Car Radio Multimedia Player Bluetooth 5.2,Mirror Link,Backup Camera,Subwoofer, AM/FM Radio Receiver : Electronics
Amazon.com: JBL GT-BassPro12 12-Inch (300mm) Car Audio Powered Subwoofer System, black : Electronics
Amazon.com: Kicker 46HS10 Car Audio Hideway Compact 10" Slim Powered 300W Sub Box Enclosure : Electronics
