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After deep searching of thousands and millions of articles and reviews by our brilliant Artificial Intelligence and Machine Learning platforms; and intensive reprocessing, analysis and rectification by our skillful tech gurus, the golden shortlist for the Best Car Audio Subwoofers (2021) is finally drafted.

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In order to come up with the Best Car Audio Subwoofers (2021), our smart platforms and experts have taken many criteria into account such as product usability, user-friendly features and give buyer satisfaction, freedom from deficiencies or defects, conformance of standards, value-for-money, credibility, robustness, quality conformance to needs and guidlines, protection and safety, actual buyer satisfaction and lots of others. It is important to mention that each user has different requirements so please use the below benchmarking as a guideline and not as a gospel. Nevertheless, in the benchmarking below you can certainly find the overall best ones despite your requirements.

Our smart platforms and experienced technology gurus work hard to identify the best product options. We firmly believe that that our review analysis can help you simplify your purchase decision and select among the truly Best Car Audio Subwoofers (2021).

Best Car Audio Subwoofers

Best Choice No. 1
8X Harmony Audio HA-C124 Car Competition 12' Sub 2200W Dual 4 Ohm Subwoofer New
8X Harmony Audio HA-C124 Car Competition 12″ Sub 2200W Dual 4 Ohm Subwoofer New
  • 8x Harmony Audio HA-C124 Car Competition 12″ Sub 2200W Dual 4 Ohm Subwoofer New
$1,359.95
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SaleBest Choice No. 2
MTX Audio Terminator Series TNE212D 1,200-Watt Dual 12-Inch Sub Enclosure
MTX Audio Terminator Series TNE212D 1,200-Watt Dual 12-Inch Sub Enclosure
  • 5/8″ MDF Construction
  • Frequency response: 10Hz – 150Hz. Aviation Grade Carpet
  • Embroidered Terminator Logo; Impedance: 2Ω
  • Combines the sleek looks and power of a Terminator mono block amplifier with either a sealed enclosure
  • Houses two 12-Inch Terminator subwoofers, TNP212D2, or a vented enclosure
$269.99 −$120.04 $149.95
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SaleBest Choice No. 3
Audiopipe 784644222461 TXXBD315 15' 2400W Triple Stack Car Audio Subwoofer DVC TXX-BD3-15
Audiopipe 784644222461 TXXBD315 15″ 2400W Triple Stack Car Audio Subwoofer DVC TXX-BD3-15
  • 15″ 2400W Triple Stack Dual Voice Coil Subwoofer
  • Peak: 2400 Watts
  • RMS: 1200 Watts
  • Impedance: 2 x 4 Ohms
  • 220 Oz Magnet
$409.99 −$95.00 $314.99
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Best Choice No. 4
Rockville W12K6D4 V2 12' 2400 Watt Car Audio Subwoofer+Mono Amplifier+Amp Kit
Rockville W12K6D4 V2 12″ 2400 Watt Car Audio Subwoofer+Mono Amplifier+Amp Kit
  • Package Includes: (1) Rockville W12K6D4 V2 12″ 2400w Car Audio Subwoofer Dual 4-Ohm Sub CEA Compliant. (1) Rockville dB12 2000 Watt Peak/500 Watt Dyno-Certified RMS Mono 2 Ohm Amplifier Car Amp. (1) Rockville RWK41 4 Gauge Complete Car Amp Wiring Installation Wire Kit with RCA’s
  • Features of W12K6D4 V2: Rockville W12K6D4 V2 K6 Series 12″ Dual 4-Ohm Car Subwoofer. Peak Power Handling: 2400 Watts. Program Power Handling: 1200 Watts . CEA Rated RMS Power Handling: 600 Watts . 2.5″ 4-Layer Black Aluminum Voice Coils Wound with OFC (100% Copper) Wire
  • Features of RWK41: 1 � 17′ High Grade Twisted Pair of 100% Copper RCA Cable. 17′ � 4 Gauge Translucent Blue SuperFlex Power Cables. 17′ � 18 Gauge Blue Remote Cable. 17′ � 16 Gauge Clear Speaker Wire. 3′ � 4 Gauge Clear SuperFlex Ground Wire
  • Features of dB12: Rockville dB12 2000 Watt Peak/500 Watt Dyno-Certified RMS Mono 2 Ohm Amplifier Car Amp. Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD) (Use these ratings when comparing with top brands such as Kicker, Rockford Fosgate, etc).
  • 2 Ohm: 500 Watts x 1 Channel <1% THD+N. - 4 Ohm: 300 Watts x 1 Channel <1% THD+N. Peak: (Use these ratings when comparing with the top budget brands such as Boss, Power Acoustik, etc). - 2 Ohm: 2000 Watts x 1 Channel. - 4 Ohm: 1200 Watts x 1 Channel
$249.95
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Best Choice No. 5
Seismic Audio - SA-LAF082-8 Inch Dual 2 Ohm Car Audio Subwoofer 1000 Watt Max Power
Seismic Audio – SA-LAF082-8 Inch Dual 2 Ohm Car Audio Subwoofer 1000 Watt Max Power
  • Model: SA-LAF082 | 8 Inch Dual 2 Ohm Car Audio Subwoofer
  • Power Rating: 500 Watts RMS | 1000 Watts Peak Power | High-end Pressed paper cone and specially treated foam surround
  • Dual 2.5″ Voice Coil | Impedance: Dual 2 Ohm | Dual 40 ounce Magnets
  • SPL: 90 dB | Frequency Response: 42-200Hz | Cutout Diameter: 7.25″ | Mounting Depth: 4.65″
  • TS Parameters: Fs: 45.7140Hz | Re: Dual 2 Ohm | Qms: 3.0214 | Qes: 0.4814 | Qts: 0.4144 | Nrf: 0.16% | Cms: 0.13mm/N | BL: 9.2 n/a | Vas: 8.2112L | Xmax: 10.6
$87.14
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Best Choice No. 6
4) PLANET AUDIO AC10D 10' 6000W Power Car Audio Subwoofers Power Subs Woofers
4) PLANET AUDIO AC10D 10″ 6000W Power Car Audio Subwoofers Power Subs Woofers
  • NEW PLANET AUDIO **AC10D** 10″ 6000W Dual 4-Ohm Voice Coil Car Audio Subwoofers (4 Subs)
  • MAX Power Handling: 1500 Watts per sub (6000 Watts Total)
  • RMS Power Handling: 750 Watts per sub (3000 Watts Total)
  • Frequency Response: 23Hz
  • 3kHz
$204.99
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SaleBest Choice No. 7
Sound Storm Laboratories LOPRO8 Amplified Car Subwoofer - 600 Watts Max Power, Low Profile, 8 Inch Subwoofer, Remote Subwoofer Control, Great For Vehicles That Need Bass But Have Limited Space, Black
Sound Storm Laboratories LOPRO8 Amplified Car Subwoofer – 600 Watts Max Power, Low Profile, 8 Inch Subwoofer, Remote Subwoofer Control, Great For Vehicles That Need Bass But Have Limited Space, Black
  • BUILT-IN AMPLIFIER: With a MOSFET power supply you get improved switching speeds, better performance with less power from the driver, lower gate-to-drain feedback capacitance, lower thermal impedance for higher switching frequencies
  • VARIABLE LOW-PASS FILTER: A low-pass filter is an electronic circuit that removes all the notes below the filter’s frequency setting. You will use the Low-pass filter to primarily keep high notes out of your subwoofer(s)
  • HIGH LEVEL INPUTS: Speaker level inputs are commonly referred to as high-level inputs. It will be used to connect the LOPRO8 to your factory radio or an aftermarket radio that does not have low-level (RCA) inputs
  • LOW LEVEL INPUTS: Line level inputs, also known as RCA inputs or low-level inputs, use RCA interconnect cables to link the LOPRO8 with the source unit. Most aftermarket radios have multiple pairs of RCA outputs that can connect to multiple amplifiers
  • VARIABLE BASS BOOST: Variable Bass Boost allows you to adjust the low bass within the boost range to just the way you like it
$194.00 −$42.01 $151.99
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Best Choice No. 8
2) KICKER 44CWCD104 CompC 10' 1000w Dual 4-Ohm Car Audio Subwoofers Subs CWCD104
2) KICKER 44CWCD104 CompC 10″ 1000w Dual 4-Ohm Car Audio Subwoofers Subs CWCD104
  • Features of (2) 44CWCD104: KICKER 44CWCD104 CompC 10″ 500 Watt Dual 4-Ohm Car Audio Subwoofer Sub CWCD104
  • Dual Four-Ohm Voice Coil, Injection-Molded Polypropylene Cone, Perimeter Venting for Thermal Management
  • Ribbed Polyurethane Surround, Signature Yellow Surround Stitching, High-Strength Spiralead Tinsel Leads
  • Stamped Steel Basket, High Temp Voice Coil, Spring-Loaded Speaker Terminals
  • The CompC 10-Inch Subwoofer works best with a sealed or ported enclosure and 250 watts of recommended power
$161.92
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SaleBest Choice No. 9
Audiopipe TXX-BD3-10 10' 1400 Watt 2x4-Ohm Car Audio Subwoofer Power Sub DVC
Audiopipe TXX-BD3-10 10″ 1400 Watt 2×4-Ohm Car Audio Subwoofer Power Sub DVC
  • Audiopipe TXX-BD3-10 10″ 1400 Watt 2×4-Ohm Car Audio Subwoofer Power Sub DVC
  • Woofer Size: 10″
  • Power (Max): 1400 Watts
  • Power (RMS): 700 Watts
  • Dual Voice Coil TIL
$219.99 −$95.00 $124.99
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Best Choice No. 10
MTX TNP212D2 12' 1200 Watt 4 Ohm Dual Loaded Car Audio Subwoofer Package with Sub Enclosure, Planet 1500W Monoblock A/B Amplifier & 8 Gauge Wiring Kit
MTX TNP212D2 12″ 1200 Watt 4 Ohm Dual Loaded Car Audio Subwoofer Package with Sub Enclosure, Planet 1500W Monoblock A/B Amplifier & 8 Gauge Wiring Kit
  • COMPLETE SOUND PACKAGE: Upgrade your cars sound system with this complete package that includes MTX 12 inch dual loaded car subwoofer, a sub enclosure, Planet Audio monoblock amplifier and a complete 8 gauge amp installation wiring kit
  • CAR SUBWOOFER: The MTX Terminator series subwoofer system includes 2 subs, sub enclosure and a car amp; Boasts 1200 watts max power and 400 watts RMS; Features rubber surround, polypropylene cone and a 2-inch aluminum single 4 ohms voice coil
  • SUBWOOFER BOX ENCLOSURE: This MTX enclosure features solid MDF construction and thick black carpet; Dimensions (H x W x D1 x D2): 14 x 29.69 x 13.5 x 11.13 inches
  • CAR AMPLIFIER: Planet Audio Amplifier delivers 700 watts RMS x 1 @ 4 Ohm, 1100 watts RMS x 1 @ 2 Ohm, 2500 watts RMS x 1 @ 2 Ohm max power, 1500 watt max power; Switchable input sensitivity: 100mV 2V or 2V 8V; Selectable bass boost (0 to +18dB); Signal to noise ratio: 102dB; Frequency response: 20 20KHz; Dimensions (H x W x L): 2.19 x 10 x 10 inches; Remote control included
  • INSTALLATION WIRING KIT: 20-foot 8 gauge red power cable; 1/4-inch gold plated ring terminal; 3-foot 8 gauge black ground cable; Number 10 gold plated ring terminal; 16-foot 18 gauge blue turn on wire; 20-foot high performance RCA interconnect; (3) Rubber grommets; 30-foot speaker wire; 5/16-inch Gold plated ring terminal; 6-foot split loom tubing; (20) 4-inch wire ties
$256.99
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