sub box ported

Definitive Technology Descend DN12 12" Subwoofer (2021 Model), Black

QPower QBOMB12VLSQ Double 12 Inch 42 Hertz Frequency Extra Large Vented Side Ported Speaker Square Box Enclosure with Spring Loaded Terminal

Pioneer® Single-DIN In-Dash CD Player with USB Port in Black

NHL San Jose Sharks LED Shock Box Speaker: Bluetooth, Wireless, Rechargeable Battery

KEF KC92 Subwoofer

SVS PB-3000 13" Ported Subwoofer (Premium Black Ash)

Wet Sounds Zero Series 4Ω 12” Subwoofer w/ XZ Black Grille and PORTED-12-ENC 12" Rotomold Ported Enclosure

Wet Sounds REVO 12 HP S4 V3 - 12" High Power 4 Ohm Subwoofer with REVO 12 ADP XZ-B Grille Kit and PORTED-12-ENC 12" Rotomold Ported Enclosure

Q Power Dual 10 Inch Vented Port Subwoofer Sub Box w/ Bedliner Spray (2 Pack)

Elac Debut 3.0 Walnut 5.25 Inch Book Shelves With Elac Varro 10In Subwoofer

Wet Sounds Recon Marine 6.5" Coaxial and 10" Subwoofer Bundle

Wet Sounds Zero Series 4Ω 12” Subwoofer w/ XZ White Grille and PORTED-12-ENC 12" Rotomold Ported Enclosure

Fusion Entertainment MS-RA70 Marine Entertainment System with Bluetooth w/ ( 2 Pair ) KM65 6.5-Inch (165mm) Marine Coaxial Speakers with 3/4-Inch T...

Kicker L7R Bundle - Two 45L7R154 15-Inch Dual 4-Ohm Subwoofers

NCAA Oklahoma Sooners LED Shock Box Bluetooth Speaker

Definitive Technology Descend DN8 8" Subwoofer, 2021 Model - White

Definitive Technology Descend DN10 10" Subwoofer Digitally Optimized for Movies and Music, White

Fusion MS-RA210 Source Unit w/ Clarion ( 2 Pair ) CMSP-651RGB-SWG Premium 6.5-inch Coaxial Marine Speakers with built-in RGB illumination ( Include...

Fusion Entertainment MS-RA70 Marine Entertainment System with Bluetooth With KM65 6.5-Inch (165mm) Marine Coaxial Speakers with 3/4-Inch Tweeters, ...

Kicker 44CVX154 COMPVX 15" Subwoofer Dual Voice Coil 4-Ohm, & 52GR15 Grill Bundle

Definitive Technology Descend DN10 10" Subwoofer Digitally Optimized for Movies and Music, Black

Definitive Technology Descend DN8 500 Watts Peak 8 Inch Subwoofer (Black)

NCAA Tennessee Volunteers LED Shock Box Bluetooth Speaker: Water-Resistant, Shockproof

MB Quart DS1-254 200 Watt 4 Ohm 10 Inch Shallow Slim Subwoofer for Vehicles