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Deal.ai › 5 Core › Subwoofers
5 Core
5 Core 12 Inch 120W Car Audio Subwoofer

5 Core 12 Inch 120W Car Audio Subwoofer

5(1 rating)

Best price now

$32.83at Best BuyChecked 10 h ago

Compared across 3 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

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Price facts

  • Lowest price today: $32.83 at Best Buy (checked Nov 10, 2026).
  • Checked at 3 stores.

Our take on the 5 Core 12 Inch 120W Car Audio Subwoofer

The 5 Core 12-inch car subwoofer is a budget-oriented replacement driver with a paper cone, foam surround, and a 40 oz Y30 magnet. It handles 150W RMS (300W peak) at 4 ohms and has a sensitivity of 89 dB, so it does not demand a huge amplifier. It suits shoppers who want to add modest bass to a factory system without spending much. Compared with name-brand subs, it lacks the build refinement and power handling of pricier models, and its listed specs vary between sources.

Best forBudget-conscious shoppersUpgrading from factory speakersSmall sealed enclosuresLow-power amplifiers
Pros
  • High 89 dB sensitivity for easy driving
  • 4 ohm impedance works with most car amps
  • 12-inch size fits many standard openings
  • Foam surround allows good cone excursion
  • Low power demands stress amplifiers less
Cons
  • Power ratings conflict across listings (120W vs 150W RMS)
  • Paper cone and foam surround are less durable than poly or rubber
  • Modest 40 oz magnet limits deep bass output
  • No grille or mounting hardware included
  • Limited low-frequency extension (40 Hz)

5 Core 12 Inch 120W Car Audio Subwoofer prices at every store

  • Best BuyNew

    In stock

    $32.83Checked 10 h ago
    Visit Best Buy
  • NeweggNew

    In stock

    $32.83Free shippingChecked 10 h ago
    Visit Newegg
  • WalmartNew

    In stockSold by EAGLE INDUSTRIESReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $41.99Free shippingChecked 10 h ago
    Visit Walmart

Store links may earn us a commission. Some prices via Klarna.

5 Core 12 Inch 120W Car Audio Subwoofer price history

$32.83$32.83
Nov 9Nov 10

Lowest price we've seen: $32.83 on Nov 9 at Best Buy. Tracked across 2 stores since Nov 9.

About the 5 Core 12 Inch 120W Car Audio Subwoofer

Product Description Experience powerful bass with the 12 inch subwoofer, engineered for exceptional performance. Featuring a robust steel frame and paper edge cone, this car sub woofer delivers deep, resonant sound. With 1200W peak power and 120W RMS power, it ensures impressive audio output. The 4 Ohm impedance ensures compatibility with various systems, while the 1.5 inch CCAW voice coil enhances durability. Its 30 Oz Y30 grade magnet provides superior magnetic strength for clearer sound reproduction. Upgrade your audio setup with our high quality replacement subwoofer speaker and feel the difference in every beat. Features 89 dB SENSITIVITY CLOTH EDGE CONE SUPERIOR BUILD EASY INSTALLATION The PA DJ replacement subwoofers produce powerful, clear sound with less power. It's very power efficient and doesn't put stress on the amps. Superior flexibility allows the replacement subwoofer cone to move freely and accurately, resulting in precise and responsive bass performance. Steel frame Endures high power levels and extended use. Better heat dissipation and maintain top-notch sound quality over time. Standard 12 inch size, easy to install in a car door, speaker holes, under seat. Perfect for replacing bad speakers or upgrading from low powered OEM ones. Subwoofer Specification: Speaker Size: 12 Inch Speaker type: Woofer PMPO - 1200W RMS - 120W Basket Material: Iron Sensitivity: 89 dB Frequency 40 - 3.5k HZ Magnet Grade: Y30 Magnet Size: 30 Oz Cone type: Foam Edge Paper Cone Impedance rating: 4 ohm Advanced airflow cooling system Voice Coil: 1.5” CCAW Terminal Type: High Durable Steel Cardboard Mounting Depth: 116MM Package Includes: 1x Subwoofer About Brand 5 Core, ISO Certified headquartered in California, warehouse in Ohio, USA. Offering 600+ products since 1984. Tested and Certified Products, ensuring highest quality and reliability.

Specifications

Subwoofer Elements Size
12.0Source
Color
BlackSource
Peak Power
300 WattSource
RMS Power
150 wattSource
Impedance
4 OHMSource
Sensitivity
89 +/-3DBSource
Frequency Range
40 - 3.5 KHzSource
Magnet Grade
Y30Source
Magnet Weight
40 OZSource
Voice Coil
2" ASV Copper Voice CoilSource
Cone Material
Foam Edge Paper ConeSource
Surround
High Roll Foam SurroundSource
Magnet Size
140 X 20 MMSource
Mounting Depth
116 MMSource

Questions and answers

What are the real power ratings?
The specs list 150W RMS and 300W peak, but the description mentions 120W RMS and 1200W peak. Treat 150W RMS as the realistic continuous limit and match it to an amplifier of similar output.
Will it fit my car?
It is a standard 12-inch driver with a mounting depth of 116 mm (about 4.6 inches). Check that your enclosure or door opening has at least that depth and a 12-inch cutout.
What amplifier do I need?
A mono or bridged amplifier rated around 150W RMS at 4 ohms is enough. Higher-power amps can be used if gain is set conservatively to avoid overdriving the sub.
Is it good for deep bass?
Its frequency range starts at 40 Hz, so it will not produce the deepest sub-bass. It works best for adding punch and warmth to music rather than for heavy bass drops.
Does it come with a grille or hardware?
No. The subwoofer is sold as a bare driver, so you will need to supply mounting screws and a grille if you want protection.
Where is the 5 Core 12 Inch 120W Car Audio Subwoofer cheapest?
At Best Buy, for $32.83, as of our latest check.
What do buyers say about the 5 Core 12 Inch 120W Car Audio Subwoofer?
Rated 5 out of 5 from 1 ratings.
Where can I buy the 5 Core 12 Inch 120W Car Audio Subwoofer?
3 stores we checked sell it, including Walmart, Best Buy, Newegg.

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Stores we've priced the 5 Core 12 Inch 120W Car Audio Subwoofer at

  • Best Buy deals and prices
  • Newegg deals and prices

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