2,946 Reviews Scanned
Bestseller No. 1
Atrend Bbox 8” Dual Vented-Divided Subwoofer Enclosure - Pro Audio Tuned Dual Subwoofer Boxes &...
- DUAL 8 INCH VENTED DIVIDED SUBWOOFER ENCLOSURE: The Bbox 8 inch dual Pro Audio Tuned subwoofer box enclosure is designed for optimum bass response and...
- SPECIAL FORMULA: We use Aliphatic wood glue on our 8" subwoofer enclosures to ensure an airtight seal between all MDF parts. Each 8 inch subwoofer box...
- HIGH GRADE MDF: Our subwoofer box enclosures are built with a durable MDF that is thick for solid frequency response and accurate music reproduction...
- AIRTIGHT RECESSED SIDE PANELS: We use quality materials like our special aliphatic resin wood glue and brad nails from a pneumatic nail gun to create...
- ENCLOSURE DIMENSIONS: Since your subwoofer box or enclosure/speaker box most likely goes into the boot of your car, checking their dimensions is...
Bestseller No. 2
Skar Audio AR2X8V Dual 8" Universal Fit Armor Coated Ported Subwoofer Box with Kerf Port
- Dual 8-inch Universal Fit Armored Series Ported Subwoofer Enclosure
- Gross Internal Air Space: 1.80 ft³ | Tuned at 42 Hz
- Engineered to Get Extremely Loud and Low - Featuring a 1.60" Wide Kerf Port Design
- Enclosure Features a Durable and Attractive Bed-Liner Finish
- Subwoofer Hole Cut-Out Diameter: 7.25" | Mounting Depth: 11.125"
Bestseller No. 3
Skar Audio SK2X8V Dual 8" Universal Fit Ported Subwoofer Enclosure
- Universal fit - Dual chamber 8" Ported subwoofer Enclosure
- Competition Grade, high Performance subwoofer box | engineered to sound incredible
- Kerf (rounded) port design - allows for deep, accurate, and responsive bass
- Internal volume: 2.00 ft³ | tuned @ 39 Hz
- Subwoofer hole cut-out diameter: 7.25" | mounting depth: 11.5"
Bestseller No. 4
QPower QBOMB8V Dual 8 Inch Vented Port Subwoofer Sub Box with Bedliner Spray
- Dual vented chamber design
- Middle slot port
- Durable black bed liner spray finish
- Spring loaded terminals
- Size: 8-inch
Bestseller No. 5
CT Sounds CT2X8 Dual 8” Kerf Port Universal-Fit Car Subwoofer Box
- Dual 8" Kerf Port Universal-Fit Car Subwoofer Box
- 7.37" Cutout Diameter | 39 Hz Tuning Frequency | 3/4" MDF
- Kerf-Style Port Plays Deeper and More Accurately
- Dado & Miter Joints - Air-Tight, Vibration-Free Construction Design
- Poly-Filled Lined Internal Walls | Pre-Soldered 12 Gauge Speaker Wires
SaleBestseller No. 6
PyleUsa 8" Dual Subwoofer Box System - 400-Watt Slim Mount Truck Audio Subwoofer Box - Rear Vented...
- 400 WATTS POWER: With a maximum output of 400 watts, Subwoofer Box System helps you pump out some fantastic higher-frequency bass volume to improve...
- 2X30 OZ MAGNET STRUCTURE: The magnet construction of the subwoofer speaker is 2x30 oz solid base. It's also quite simple to connect to your vehicle's...
- 8 INCH PAPER CONE: Our car stereo systems & created this high powered 8-inch Woofers with a silver paper cone perfect for new speaker construction,...
- DUAL SUBWOOFER DIMENSION: our product has a dimension of (L x W x H): 25.9'' x 9.0'' x 10.6'' -inches with an approximate weight of 23.15 lbs with a...
- BRING MUSIC EVERYWHERE: Our 8-inch dual subwoofer box system specially treated foam surround design as it is (L x W x H):25.9''x9.0''x10.6''-inches...
Bestseller No. 7
American Sound Connection Car Audio Dual 8" SPL Bass Subwoofer Labyrinth Vent Sub Box Stereo...
- SUPERIOR CONSTRUCTION: The ASC 2X8VMBASS is built with durability in mind. It features high-grade construction, ensuring that it can withstand the...
- IMPROVE SOUND QUALITY: If you're looking for powerful and precise bass performance, this enclosure has you covered. Its labyrinth vent design...
- LABYRINTH VENT DESIGN: The enclosure features a labyrinth vent design, which is known for its ability to handle high-powered subwoofers while reducing...
- DIMENSIONS: Width 23-1/4" x Height 10-3/4" x Depth 16"
- ADDITIONAL ITEM SPECS: Mounting Depth of 8.5" making it compatible with the majority of 8" subwoofer and a total Air Space of 0.84 Cubic Feet for...
Bestseller No. 8
Skar Audio Dual 8" Ported Subwoofer Enclosure Compatible with 2009-2014 Ford F-150 SuperCrew Cab...
- Compatible with 2009-2014 Ford F-150 SuperCrew Cab Trucks
- Dual 8" Vented Subwoofer Enclosure with Front-Firing Design Tuned @ 37 Hz | Air Space: 1.60 Cubic Ft
- Finished in a Premium Automotive Grade Black Trunk-liner Carpeting | Fits Under the Rear Seat in Cab - No Modifications Required
- Subwoofer Cut-out: 7.50" | Subwoofer Mounting Depth: 7.00"
- Features Independent Wiring Terminal Cups with 12-Gauge OFC Speaker Wire Affixed and Pre-Soldered
Bestseller No. 9
Skar Audio Dual 8" 1400W Loaded SDR Series Vented Subwoofer Enclosure | SDR-2X8D4
- SDR Series 8-Inch Dual 4-ohm Loaded Vented Subwoofer Enclosure
- Peak Power: 1,400 Watts | RMS Power: 700 Watts
- Pre-wired Internally for a 1 Ohm Final Impedance Load at the Terminals for an Easy Installation
- Premium Vented Enclosure Made of 5/8" MDF and Finished in Black Carpeting
- Double Font Baffle (1.25") with Countersunk Subwoofer Design for Flush and Attractive Appearance
Bestseller No. 10
Goldwood TR8D 8" Dual Sealed Car Box Speaker Cabinet
- Goldwood Sound TR8D dual 8" woofer sealed car enclosure, 8" woofer holes are 7.125" in diameter, built-in terminals with gold screw posts, wire leads...
- High quality MDF hardwood, enclosure volume is .33 cubic feet per chamber, height 10" x length 20" x top depth 7" x bottom depth 9.75", speaker...
- The front (where the woofers are loaded) is flat and the back is slanted, made of only the best black aviation carpet
- Ships fully assembled, simply drop in your woofers
- Use for car, truck, SUV or fixed installation speakers
Bestseller No. 11
QPower Easy to Install Durable 8 Inches by 11.25 Inches Dual Port Empty Subwoofer Enclosure Box with...
- Equipped with 2-hole 8-inch openings allow for an ideal fit for 2 subwoofers, design is made to fit dual 8-inch subwoofer boxes for guaranteed clear...
- Car subwoofer boxes and enclosures provide the ideal spot for extremely loud bass playing with the underseat down fire capabilities featuring a louder...
- Bed liner material provides durability, protection, and extra resistance to wear and tear for long use in the car as a dual subwoofer enclosure
- Enclosure's design makes for an ideal spot for loud bass playing; Equipped with a tuning frequency of 53 hertz, offering a competitive quality against...
- Equipped with a mounting depth of 11 1/4";QPower values cars with premium music; Measures 8 inches with a mounting depth of 11.25 inches; Color black...
Bestseller No. 12
Atrend Dual Vented 8" Subwoofer Enclosure for GM Crew Cab (07-23) and Ford Crew Cab (09-23) & Super...
- ACCU-TUNED SUBWOOFER ENCLOSURE: Crafted for optimal bass response and low-frequency reproduction, this 8" dual vented subwoofer enclosure is...
- BEDLINER FINISH: The rugged bedliner finish not only adds durability but also enhances the aesthetic appeal, ensuring your subwoofer enclosure...
- OEM-FIT ENGINEERING: Engineered with precision for an OEM-fit, guaranteeing seamless integration into GM Crew Cab (07-23), Ford Crew Cab (09-23), and...
- WELL-TUNED ACOUSTICS: The inclusion of Soft Woven Polyfill Damping Material facilitates a flatter frequency response, low bass extension, and...
- DIMENSIONAL EXCELLENCE: Featuring a cutout diameter of 7.125", a max mounting depth of 8.25 inches, a net volume of 2.40", and a tuned frequency of...
Bestseller No. 13
Atrend 8DQVDD Digital Designs8” Dual Vented Redline-Hi Def Tuned Series Subwoofer Enclosure Made...
- SPL-Tuned 8” Dual Vented subwoofer enclosure designed for optimum bass response and low frequency reproduction for Digital Designs subwoofers
- CNC Miter & Dado design and construction for the ultimate in airtight precision fit of all parts which ensures a rattle and noise free environment
- Specially Formulated Aliphatic Wood Glue to ensure an airtight seal between all MDF parts with a second application of glue around all internal joints...
- Pneumatic Applied Brad Nails to pull tight and hold the MDF parts during the glue drying process and help assure a no-leak, no-rattle air chamber.
- Enclosure Dimensions Subwoofer Mounting Depth:13.5”,Sub Cut Out:7.25”, Height: 14.14”, Width: 30.5”, Depth: 19.5”
SaleBestseller No. 14
Pyle 8'' Dual Bass Subwoofer Box System - 400-Watt Slim Mount Truck Audio Subwoofer Box - Rear...
- 400 WATTS POWER: With a maximum output of 400 watts, Subwoofer Box System helps you pump out some fantastic higher-powered bass volume to improve the...
- 2X30 OZ MAGNET STRUCTURE: The magnet construction of the subwoofer box system is 2x30 oz solid base. It's also quite simple to connect to your...
- 8 INCH PAPER CONE: Our car stereo systems created this high powered 8-inch Woofers with a silver paper cone perfect for new speaker construction,...
- DUAL BASS DIMENSION: Our product has a dimension of (L x W x H): 25.9'' x 9.0'' x 10.6'' -inches with an approximate weight of 26.46 lbs with a rear...
- BRING MUSIC EVERYWHERE: Our 8-inch dual bass subwoofer box system specially treated foam surround design as it is (L x W x...
Bestseller No. 15
CT Sounds Dual 8” 1600W Loaded Tropo Series Ported Car Subwoofer Box - TROPO-2X8D4
- Pre-Loaded Dual 8" Kerf-Port Car Subwoofer Box
- RMS Power: 800 Watt | Max Power: 1600 Watt
- Includes (2) TROPO-8 Dual 4 Ohm Subwoofers
- Pre-Wired To 1 Ohm Final Impedance
- MDF Wood & Dado, Miter, Rabbet Joinery Design
Bestseller No. 16
Atrend 8DQV 8” Dual Vented Subwoofer/Speaker Enclosure Made in USA, Gray
- SPL-Tuned 8”Dual Vented subwoofer enclosure designed for optimum bass response and low frequency reproduction.
- CNC Miter & Dado design and construction for the ultimate in airtight precision fit of all parts which ensures a rattle and noise free environment.
- Specially Formulated Aliphatic Wood Glue to ensure an airtight seal between all MDF parts with a second application of glue around all internal joints...
- Pneumatic Applied Brad Nails to pull tight and hold the MDF parts during the glue drying process and help assure a no-leak, no-rattle air chamber.
- Enclosure Dimensions Subwoofer Mounting Depth:12”,Sub Cut Out:7.125”, Height: 12.13”, Width: 29.13”, Depth: 15.13”
Bestseller No. 17
Pyle 8” Dual Subwoofer Box System - 8'' Dual Series Vented Subwoofer Enclosure - Rear Vented...
- 2 x 300 WATTS PEAK POWER: Blast away your audio with this dual series vented subwoofer enclosure as it is designed to create some serious bass, with a...
- 4 LAYER DUAL VOICE COIL: This subwoofer enclosure features 1.5” voice coils and an impedance of 4 ohms, compensating for the undersized wire found...
- QUALITY WOOFERS AND TWEETERS: Featuring 8-inch woofers with a silver paper cone, two 4-inch tweeters, and binding post connectors, this rear vented...
- BUILT TO LAST: Made with 15 mm particle board and multilayer board, this dual subwoofer box system will surely prove its longevity under long-term...
- GREAT FOR VARIOUS USES: With a smooth carpet finish and LED lights, this system will look good at parties. Also good for vehicles, most recommended...
Bestseller No. 18
Goldwood TR8P Sealed Single Car Speaker Cabinet Box for 8" Dual Woofer
- SEALED SINGLE 8" DUAL VC WOOFER SLIM CAR BOX - Just connect the wires and drop in your woofer and you're ready to roll! The front (where the woofers...
- UNIVERSAL FIT - Measure the space in your vehicle, this box size is (H x L x D) 9.25" x 12.625" x 6.25", 8" woofer hole is 7.125" in diameter and...
- BUILT TOUGH - High Quality CARB Compliant MDF wood cabinet with .625" think face, black aviation grade carpet, spring loaded, right and left, positive...
- SYSTEM REQUIREMENTS - Complete car audio wired system ready for a passive enclosure and a woofer to attach to the included wires
- WHAT'S IN THE BOX - GOLDWOOD TR8P Empty Single Slim Speaker Box. Use for car, truck, SUV or fixed installation applications
Bestseller No. 19
CT Sounds Single 8” 800W Loaded Tropo Series Ported Car Subwoofer Box - TROPO-1X8D2
- Pre-Loaded Single 8" Kerf-Port Car Subwoofer Box
- RMS Power: 400 Watt | Max Power: 800 Watt
- Includes TROPO-8 Dual 2 Ohm Subwoofer
- Pre-Wired To 1 Ohm Final Impedance
- MDF Wood & Dado, Miter, Rabbet Joinery Design
Bestseller No. 20
Harmony Audio Compatible with Universal Regular Standard Cab Truck HA-R104 Dual 10" Loaded Sub Box...
- Dual 10" Subwoofer Regular Standard Cab Truck Sub Box
- Mounting Depth: 5-5/16"
- Air Space: 0.96 Cubic Feet Per Sub
- Dimensions: Width 49" x Height 14-1/2" x Depth One 4-1/2" x Depth Two 8"
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FAQ:
Q: What’s the best 8 inch subwoofer?
A: Boss Audio CXX8 – Our Choice DS18 Elite Z8 – Premium Kicker 44CWCD84 – Stylish Skar Audio SVR-8 D2 – Powerful bass with uncompromising accuracy Skar Audio ZVX-8 D2 – Small subwoofer that handle powerful sound
Q: How big should my subwoofer box be?
A: How big should my subwoofer box be? A good rule of thumb is to add at least 2 to 3 inches to the size of the subwoofer . For example, a 10-inch sub should have a front panel at least 12 to 13 inches square.
Q: How to design a ported subwoofer box?
A: – MAKE SURE THE UNITS MATCH (e.g. Vas is in liters not cubic feet). – Pmax, Diameter, and Xmax are not required for box calculation. They are used to determine the power response curve. … – Ported designs require tuning. Vented Designer should give a good approximation of box parameters for most applications. – Use the largest diameter port as the design allows. …
Q: How to make a ported sub box?
A: Jigsaw Table saw or circular saw Electric drill with bits for pre-drilling screw holes and driving screws 3/4″ MDF (medium density fiberboard) 2″ drywall screws Panhead sheet metal screws (1/2″ and 3/4″) Carpenter’s glue Silicon caulk Non-hardening rope caulk Speaker terminal cup — see our full selection of box building supplies