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Adjustable bass crossover. Tube is covered in durable aviation grade tweed with embroidered logo. Speaker level and RCA line-level input. 600 watts peak/300 Watts RMS. Speaker level and RCA line-level input.


Package includes: 1 alpine swt-12s4 1000w 12" car audio subwoofer in bass tube enclosure 4-ohm sub, 1 rockville RPB27 20w Rugged Portable Waterproof Bluetooth Speaker w Bumping Bass! Features of swt-12s4: alpine swt-12s4 1000w 12" car audio subwoofer in bass tube enclosure 4-ohm sub, overall dimensions: 12. 75" x 25. 98", speaker system: bass reflex type, speaker impedance: 4 Ω, 12” 30cm high-performance subwoofer, frequency Response 28 - 200Hz, Peak Power: 1000W, Stitched Alpine Logo, Included Installation Brackets and Belts, Sensitivity: 92dB/W 1m, rms power: 300w, Heavy Duty Subwoofer Grill.4
Features of rpb27: rockville rpb27 rugged waterproof portable bluetooth speaker with 20 watts power, charge time: 4-5 hours, ipx6 water resistant, powerful, 10 watts continuous rms, Our speaker has the loudest bass from any competing Bluetooth speaker!, and rugged, Extremely loud, Battery charges with included USB cable, 1000 mAH battery supports 18 hours of playback at 50 % volume!, 20 watts peak power, Material: 100% ROHS Silicone & plastic.

Status mode LED Indicator. 750 watts 2 x 375 watts rms @ 2 ohms. Features:. Included installation brackets and belts. Peak power: 1000W. High-speed mosFET Power Supply.


Rear aero vent bass system. Rockville rtb10a 10“ 500w powered subwoofer bass enclosure with bass remote. 86“. Four steel mounting jackets + two canvas straps with Velcro fasteners.




1. Rockville
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Rockville RTB12A 12" 600w Powered Subwoofer Bass Tube + Bass Remote
#adRockville #ad - Rear aero vent bass system. Sensitivity: 111 dB. Four steel mounting brackets + two canvas straps with Velcro fasteners. Molded steel woofer grill. Dashboard adjustable bass remote control.Adjustable bass crossover. Tube is covered in durable aviation grade tweed with embroidered logo. Speaker level and RCA line-level input. 600 watts peak/300 Watts RMS. Speaker level and RCA line-level input.
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Rear aero vent bass system. Dimensions: 12. 75” x 22. 83“. Dashboard adjustable bass remote control. 12“ high power woofer in vented tubular enclosure. Rockville rtb12a 12“ 600w powered subwoofer bass tube With Bass Remote. Molded steel woofer grill. Dimensions: 12. 75” x 22. 83“. Adjustable bass crossover. Rockville rtb12a 12“ 600w powered subwoofer bass tube With Bass Remote.Brand | Rockville #ad |
Manufacturer | Audiosavings #ad |
Height | 14.5 Inches |
Length | 22.83 Inches |
Width | 12.75 Inches |
Part Number | RTB12A |
Model | RTB12A |
Warranty | 1 year manufacturer |
More information #ad
2. Bazooka
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Bazooka BT1224DVC BT Series 12-Inch 4-Ohm Dual Passive Tube
#adBazooka #ad - Includes straps for secure mounting. Includes Mounting Straps. Corner-loading optimization provides maximum bass performance. Dual 4ohm Voice-coil Subwoofer.More information #ad
Passive bass tubes enclosure with dual voice coil 12-inch subwoofer. 400w max. High-efficiency woofer designed and reinforced for use in Bass Tubes. 600 watts maximum power handling with dual four-ohm impedance.Brand | Bazooka #ad |
Manufacturer | Bazooka #ad |
Height | 15 Inches |
Length | 27 Inches |
Weight | 23 Pounds |
Width | 15.4 Inches |
Part Number | BT1224DVC |
Model | BT1224DVC |
Warranty | ONE YEAR |
More information #ad
3. Alpine
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ALPINE SWT-12S4 1000w 12" Subwoofer in Bass Tube 4-Ohm Sub+Bluetooth Speaker
#adAlpine #ad - Perfect for camping, skip forward, beach, etc, will control next song, play on popular apps like pandora, pause, pool, Volume Down, A2DP audio streaming 40 foot max Bluetooth range, volume up, spotify, kitchen and many other applications, iPad/Laptop speaker, and others, hiking, includes aluminum hook to latch it onto a backpack, pocket book, Pause, shower, playback controls - play, Bluetooth version.Package includes: 1 alpine swt-12s4 1000w 12" car audio subwoofer in bass tube enclosure 4-ohm sub, 1 rockville RPB27 20w Rugged Portable Waterproof Bluetooth Speaker w Bumping Bass! Features of swt-12s4: alpine swt-12s4 1000w 12" car audio subwoofer in bass tube enclosure 4-ohm sub, overall dimensions: 12. 75" x 25. 98", speaker system: bass reflex type, speaker impedance: 4 Ω, 12” 30cm high-performance subwoofer, frequency Response 28 - 200Hz, Peak Power: 1000W, Stitched Alpine Logo, Included Installation Brackets and Belts, Sensitivity: 92dB/W 1m, rms power: 300w, Heavy Duty Subwoofer Grill.4
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4. 1 with edr enhanced data rate, Skip Back, bedroom, Can control next song. The built-in mic allows you to speak through the device so you can make and receive phone calls hands-free, rugged and shockproof!, Android phone, other cell phones, iPods, Laptops, iPhone, other Bluetooth MP3 Players, Natural sound with enhanced bass response, Compatible with any Bluetooth devices such as iPad, Distortion: Less than 1 %, rubberized impact-resistant silicone feet for great sound when placing speaker on any hard surface, Frequency Response: 145HZ-18KHZ. Features of rpb27: rockville rpb27 rugged waterproof portable bluetooth speaker with 20 watts power, charge time: 4-5 hours, ipx6 water resistant, powerful, 10 watts continuous rms, Our speaker has the loudest bass from any competing Bluetooth speaker!, and rugged, Extremely loud, Battery charges with included USB cable, 1000 mAH battery supports 18 hours of playback at 50 % volume!, 20 watts peak power, Material: 100% ROHS Silicone & plastic.
Brand | Alpine #ad |
Manufacturer | Alpine #ad |
Part Number | SWT-12S4+RPB27 |
More information #ad
4. Alpine
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Alpine SWT-12S4 1000 Watt 12" Car Audio Bass Tube Subwoofer+Amplifier+Amp Kit
#adAlpine #ad - 370 watts 2 x 185 watts at 2 ohms < 1% thd. Elna brand Audiophile Capacitors. 1rockvilie rwk81 8 gauge complete amp installation wire kit with 100 % Copper RCA. Alpine swt-12s4 1000w 12" car audio subwoofer in Bass Tube Enclosure 4-Ohm Sub.Status mode LED Indicator. 750 watts 2 x 375 watts rms @ 2 ohms. Features:. Included installation brackets and belts. Peak power: 1000W. High-speed mosFET Power Supply.
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Low pass filter: 50hz - 250hz. 2-ohm stable stereo. 500 watts 2 x 250 watts rms @ 4 ohms < 1% THD. Speaker impedance: 4 sensitivity: 92db/w 1m. Fully adjustable 12db bass equalizer with differential circuitry. Frequency response 28 - 200hz. High level input with Smart Auto Turn-On. Overall Dimensions: 12. 75" x 25. 98". Heavy duty subwoofer grill. 500 watts 2 x 250 watts rms @ 4 ohms < 1% THD.Brand | Alpine #ad |
Manufacturer | Alpine #ad |
Part Number | SWT-12S4+RXA-T1+RWK81 |
Model | SWT-12S4+RXA-T1+RWK81 |
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5. Alpine
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Alpine SWT-12S4 1500W Max 300W RMS Single 12" Sealed Subwoofer Tube Enclosure
#adAlpine #ad - 12” 30cm high-Performance Subwoofer. Speaker impedance: 4 Ω. Frequency response 28-200Hz. 1500w max single 12" sealed Subwoofer Tube Enclosure. Overall dimensions 12. 75” x 26”.More information #ad
Brand | Alpine #ad |
Manufacturer | Alpine #ad |
Height | 0 Inches |
Length | 0 Inches |
Weight | 25 Pounds |
Width | 0 Inches |
Part Number | SWT-12S4 |
More information #ad
6. Rockville
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Rockville RTB10A 10" 500w Powered Subwoofer Bass Tube+Bass Remote + Amp Kit
#adRockville #ad - Dashboard adjustable bass remote control. Tube is covered in durable aviation grade tweed with embroidered logo. 500 watts peak/250 Watts RMS.Rear aero vent bass system. Rockville rtb10a 10“ 500w powered subwoofer bass enclosure with bass remote. 86“. Four steel mounting jackets + two canvas straps with Velcro fasteners.
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75” x 20 Adjustable bass crossover. Speaker level and rca line-level input. Integrated, built-in 250 Watts RMS Rated amplifier. Sensitivity: 108 db. Dimensions: 10 Frequency response: 30Hz-200Hz. Molded steel woofer grill. 10“ high power woofer in vented tubular enclosure.Brand | Rockville #ad |
Manufacturer | imoocare #ad |
Height | 1 Inches |
Length | 1 Inches |
Weight | 0.07 Pounds |
Width | 1 Inches |
Part Number | RTB10A+RWK10 |
Model | RTB10A+RWK10 |
Warranty | 3 |
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7. MTX
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MTX Audio RT8PT Universal Powered Subwoofer Enclosure
#adMTX #ad - External bass control is included for convenient control of volume from front of vehicle. Amplifier power output: 120 Watts RMS. High level and rca inputs for easy connection in any system set up. 8" high performance subwoofer in a carpeted, vented enclosure.More information #ad
Brand | MTX #ad |
Manufacturer | MTX #ad |
Height | 11 Inches |
Length | 22.58 Inches |
Weight | 19.45 Pounds |
Width | 11.25 Inches |
Part Number | RT8PT |
Model | RT8PT |
Warranty | 2-year limited |
More information #ad
8. KICKER
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Black, KICKER CWTB 10 Inch Ultra Deep Loaded Trunk Mounted Tube Sub Speakers
#adKICKER #ad - Flexible horizontal, vertical mounting system compatible for varying vehicle sizes. Bass reflex system enhances low-end frequencies and captures a fuller dynamic range. Spring loaded speaker terminals bring a big bass boom to a small space.More information #ad
Thick abs tube construction provides a durable frame for the deepest of drum kicks. Advanced heat management system ensures your speakers will never get too hot during heavy use.Brand | KICKER #ad |
Manufacturer | KICKER #ad |
Height | 0 Inches |
Length | 0 Inches |
Weight | 19.5 Pounds |
Width | 0 Inches |
Part Number | 46CWTB102 |
Model | 46CWTB102 |
More information #ad
9. Skar Audio
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Skar Audio SK8TBV Single 8" 400 Watt Max Power Vented Subwoofer Enclosure Bass Tube
#adSkar Audio #ad - Dual 2-ohm voice coil subwoofer wired internally to a 1-ohm Final Impedance Load. Highly efficient and powerful Subwoofer | Frequency Response Range: 35Hz - 250Hz.More information #ad
Single 8-inch vented Loaded Subwoofer Enclosure Bass Tube Passive. Peak power: 400 watts | rmS Power: 200 Watts. Vented enclosure tube Design Delivers Powerful and Responsive Bass Output.Brand | Skar Audio #ad |
Manufacturer | Skar Audio #ad |
Height | 12.75 Inches |
Length | 25.75 Inches |
Weight | 21 Pounds |
Width | 12.25 Inches |
Part Number | SK8TBV |
Model | SK8TBV |
Warranty | 2 year manufacturer |
More information #ad
10. PIONEER
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Alphasonik AS12DF 12" 1500 Watts 4-Ohm Down Fire Shallow Mount Flat Enclosed Sub woofer for Tight Spaces in Cars and Trucks, Slim Thin Loaded Subwoofer Air Tight Sealed Bass Enclosure
#adPIONEER #ad - Final impedance: 4-ohm | copper Wound Kapton Voice Coil | Push Type Terminals. Power rating: 500 watts rmS / 1500 Watts Max. Cone material: spun aluminum cone | Surround Material: High Strength Rubber EPDM Enhanced Surround.More information #ad
Sensitivity: 92db | frequency Response: 26Hz - 500Hz. Enclosure dimensions: 2047" x 6. 7" x 14. 1" / 520mm x 170mm x 358mm.Brand | PIONEER #ad |
Manufacturer | Pioneer Electronics USA Inc #ad |
Height | 8 Inches |
Length | 14 Inches |
Weight | 15 Pounds |
Width | 14 Inches |
Part Number | TSW311D4 |
Model | AS12DF |
Warranty | 1 |
More information #ad