Top 10 Down Firing Subwoofer Car – Car Component Subwoofers

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1. KICKER

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RoHS Compliant, 2-Ohm, KICKER TRTP 10-inch 25cm Thin Down Firing Subwoofer and Passive Radiator Enclosure

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KICKER #ad - Easily mounts in cargo area with no space issues, and resists stacking weight. True, hard-hitting KICKER bass from a shallow-mount design. Minimal mounting depth without sacrificing musical punch. Forced-air cooling helps our CompRT subs run 20 percent cooler. One 10" thin-mount comprt subwoofer and a high-output reFLEX passive radiator which intensifies bass output.
BrandKICKER #ad
ManufacturerKICKER #ad
Height0 Inches
Length0 Inches
Weight28 Pounds
Width0 Inches
Part Number48TRTP102
Model48TRTP102

2. KICKER

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2-Ohm, KICKER TRTP 12-inch 30cm Thin Down Firing Subwoofer and Passive Radiator Enclosure, RoHS Compliant

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KICKER #ad - Easily mounts in cargo area with no space issues, and resists stacking weight. Minimal mounting depth without sacrificing musical punch. True, hard-hitting KICKER bass from a shallow-mount design. One 12" thin-mount comprt subwoofer and a high-output reFLEX passive radiator which intensifies bass output. Forced-air cooling helps our CompRT subs run 20 percent cooler.
BrandKICKER #ad
ManufacturerKICKER #ad
Height6.13 Inches
Length14.63 Inches
Weight30.75 Pounds
Width27.5 Inches
Part Number48TRTP122
Model48TRTP122

3. PIONEER

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Slim Thin Loaded Subwoofer Air Tight Sealed Bass Enclosure, Alphasonik AS12DF 12" 1500 Watts 4-Ohm Down Fire Shallow Mount Flat Enclosed Sub woofer for Tight Spaces in Cars and Trucks

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PIONEER #ad - Sensitivity: 92db | frequency Response: 26Hz - 500Hz. Final impedance: 4-ohm | copper Wound Kapton Voice Coil | Push Type Terminals. Cone material: spun aluminum cone | Surround Material: High Strength Rubber EPDM Enhanced Surround. Power rating: 500 watts rmS / 1500 Watts Max. Enclosure dimensions: 2047" x 6. 7" x 14. 1" / 520mm x 170mm x 358mm.
BrandPIONEER #ad
ManufacturerPioneer Electronics USA Inc #ad
Height8 Inches
Length14 Inches
Weight15 Pounds
Width14 Inches
Part NumberTSW311D4
ModelAS12DF
Warranty1

4. Alphasonik

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Slim Thin Loaded Subwoofer Air Tight Sealed Bass Enclosure, Alphasonik AS8DF 8 inch 600 Watts 4-Ohm Down Fire Shallow Mount Flat Enclosed Sub woofer for Tight Spaces in Cars and Trucks

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Alphasonik #ad - Final impedance: 4-ohm | copper Wound Kapton Voice Coil | Push Type Terminals. Power rating: 200 watts rMS / 600 Watts Max. Enclosure dimensions: 12. 09" x 5. 7" x 9. 45" / 307mm x 145mm x 240mm. Sensitivity: 90db | frequency Response: 32Hz - 500Hz. Cone material: spun aluminum cone | Surround Material: High Strength Rubber EPDM Enhanced Surround.
BrandAlphasonik #ad
ManufacturerAlphasonik #ad
Part NumberTS-SWX251
ModelAS8DF
WarrantyB006NQBQTY

5. KICKER

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2-Ohm, KICKER TRTP 8-inch 20cm Thin Down Firing Subwoofer and Passive Radiator Enclosure, RoHS Compliant

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KICKER #ad - One 8" thin-mount comprt subwoofer and a high-output reFLEX passive radiator which intensifies bass output. True, hard-hitting KICKER bass from a shallow-mount design. Easily mounts in cargo area with no space issues, and resists stacking weight. New forced-air cooling helps this CompRT sub run 20 percent cooler. Minimal mounting depth without sacrificing musical punch.
BrandKICKER #ad
ManufacturerKICKER #ad
Height5 Inches
Length12.19 Inches
Weight0.23 Pounds
Width23.75 Inches
Part Number48TRTP82
Model48TRTP82

6. Harmony Audio

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Kicker 47TRTP122 Car Audio Down Firing 12" Thin Sub Box Passive Radiator Bundle with Harmony HA-A400.1 Amplifier & Amp Kit

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Harmony Audio #ad - Kicker 47trtp122 car audio down firing 12" thin sub box passive Radiator Bundle with Harmony HA-A4001 amplifier & Amp Kit.
BrandHarmony Audio #ad
ManufacturerHarmony Audio #ad
Height12 Inches
Length28 Inches
Width15 Inches
Part NumberHA-SUBPACK156

7. Kenwood

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Kenwood Excelon P-XW1002B 10" Subwoofer with Sealed Down-Firing Enclosure | 10" 4-ohm subwoofer

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Kenwood #ad - The p-xw1002b features a single 10" kfc-xw1000f shallow-mount driver, made with a carbon glass-fiber honeycomb cone with a butyl rubber surround, and a die-cast aluminum basket with a heat transfer motor structure.

The kenwood excelon series p-xw1002b passive subwoofer combines a 10" KFC-XW1000F shallow-mount subwoofer in a compact, down-firing, sealed enclosure that's designed to fit under seats and in tight spaces. Except for the side panels, the enclosure is covered in attractive black carpet, helping protect it from dings and scratches. Connection to the subwoofer is done through two spring-post terminals capable of accepting speaker wire up to 8 AWG in size.

The single 8Ω subwoofer is capable of handling 250 watts RMS and 1000 watts peak power. The p-xw1002b sealed enclosure is made of durable 3/4" mdf medium density fiberboard with the sub driver mounted in a down-firing orientation, providing rich strong bass in a compact form.
BrandKenwood #ad
ManufacturerKENWOOD #ad
Height6 Inches
Length20 Inches
Weight17 Pounds
Width12 Inches
Part NumberP-XW1002B

8. KICKER

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KICKER L7TDF 10-inch 25cm Thin L7 Down Firing Subwoofer Enclosure, 2-Ohm

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KICKER #ad - Pile up the cargo! equipped with a thin l7t solo-baric sub, in your trunk or in your cargo area – no grille needed! The l7t features forced-Air Cooling, the down-firing enclosure effortlessly fits under the seat, creating high power handling and ultra reliability. The tough down-firing enclosure design with internal bracing resists stacking weight and scratches. L7t down-firing loaded enclosures are ultra-thin, square subwoofers loaded in a custom-tuned box, made to pound out the low notes without taking up the cargo space you need.
BrandKICKER #ad
ManufacturerKICKER #ad
Height6.3 Inches
Length14.7 Inches
Weight30 Pounds
Width23.6 Inches
Part Number49L7TDF102
Model49L7TDF102

9. KICKER

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KICKER 48CDF104 Comp12 10" 300w Down Firing Car Subwoofer+Mono Amplifier+Amp Kit

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KICKER #ad - Package includes: 1 kicker 48cdf104 comp10 10" 300w down firing car subwoofer in sub box enclosure, 1 rockville db10 800w peak Mono Car Audio Amplifier 200w RMS @ 4 Ohms, 1 Rockville RWK81 8 Gauge Complete Amp Installation Wire Kit with 100 % Copper RCA. Features of kicker 48cdf104: high-output, recommended amp power watts rms: 150, length in, value-based comp subwoofer, frequency response hz: 30-500, cm: 12-1/4, deep bass in a small space, Tough, height installed in, width in, peak power handling watts: 300, Impedance Ohms: 4, 31, cm: 7-1/16, 17.

9, 25, woofers in, down-firing enclosure resists Stacking Weight, cm: 20-11/16, cm: 10, 52.5. Minimum thd at rated power: 60 @ 100hz, s / n ratio: >90db, over voltage protection: 16v, subsonic filter: 15 hz - 55 hz, Full IC-Controlled Protection Circuitry, optical coupler class “d” technology, phase control, low pass filter: 50 hz - 250 hz, Frequency Response: 15 Hz - 250 Hz, Fully Adjustable 12dB Bass Equalizer, Mute and Delay Soft Start System. Features of rockville rwk81:rockville rwk81 8 gauge 2 channel car amplifier wiring installation kit, 17’ 8 gauge translucent blue super flex power cables, 17’ 18 Gauge Blue Remote Cable, 1 17’ high grade twisted pair of 100% copper rca cable, 17’ 16 Gauge Clear Speaker Wire, 3’ 8 Gauge Super Flex Ground Wire, Gold Plated AGU Heat Resistant Fuse Holder, 60 Amp AGU Gold Plated Fuse, 7’ Split Tube Loom.

Features of rockville db10 800w: rockville db10 800 watt/200 watt dyno-certified rms mono class-d 4-ohm amplifier, etc, power acoustik, peak: use these ratings when comparing with great brands such as Boss, 4 ohm: 200 watts x 1 channel, dyno certified rms Power Ratings: Certified Dyno Test / Less than 1 % THD  Use these ratings when comparing with top brands such as Kicker, etc, Rockford Fosgate, 4 Ohm: 800 Watts x 1 Channel, High-Speed MOSFET Power Supply.
BrandKICKER #ad
ManufacturerKicker #ad
Part Number48CDF104+dB10+RWK81
Model48CDF104+dB10+RWK81

10. KICKER

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KICKER 47TRTP122 Down-Firing 12" CompRT 2-Ohm Enclosure

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KICKER #ad - Easily mounts in cargo area with no space issues, and resists stacking weight. One 12" thin-mount comprt subwoofer and a high-output reFLEX passive radiator which intensifies bass output. Minimal mounting depth without sacrificing musical punch. Active, thin-mount CompRT subwoofer. True, hard-hitting KICKER bass from a shallow-mount design.
BrandKICKER #ad
ManufacturerStillwater Designs #ad
Height7 Inches
Length29 Inches
Weight32.7 Pounds
Width16 Inches
Part Numberpart_B083M7WR6S
ModelTRTP122 (47TRTP122)