What amplifier power does the KFC-XW1221HP need?

It handles 500W RMS and 2,000W peak, and its 2-ohm impedance means an amp rated for 2-ohm loads will deliver more of its power. Choose an amplifier that is stable at 2 ohms and can supply close to 500W RMS.

Does it work in a sealed or ported box?

Kenwood provides enclosure recommendations for both sealed and ported designs, so either can work. The best choice depends on the bass character you want and the space available.

What are the mounting dimensions?

It needs an 11-inch cutout and 5.81 inches of mounting depth, with an overall diameter of 12.81 inches. Check clearance behind the mounting surface before installing.

Is it a dual-voice-coil subwoofer?

No, it has a single 2-ohm voice coil. That simplifies wiring but gives fewer options for matching amplifier impedance than a dual-voice-coil design.

What is included with the subwoofer?

Mounting hardware and an installation manual are included. The subwoofer itself is not enclosed, so you need to build or buy a suitable box.

What is the warranty?

Kenwood offers a 2-year limited warranty on both parts and labor.

Where is the Kenwood KFC-XW1221HP 12" 2-Ohm Subwoofer cheapest?

At Walmart, for $179.00, as of our latest check.

What do buyers say about the Kenwood KFC-XW1221HP 12" 2-Ohm Subwoofer?

Rated 5 out of 5 from 1 ratings.

Where can I buy the Kenwood KFC-XW1221HP 12" 2-Ohm Subwoofer?

14 stores we checked sell it, including Newegg, Walmart, Amazon, Abt Electronics & Appliances, Safe and Sound.

Kenwood KFC-XW1221HP 12" 2-Ohm Subwoofer

Best price now

$179.00at WalmartChecked 1 h ago

Compared across 15 stores. Prices are checked against each store and labelled with when.

Visit Walmart

Kenwood KFC-XW1221HP 12" 2-Ohm Subwoofer

Best price now

$179.00at WalmartChecked 1 h ago

Compared across 15 stores. Prices are checked against each store and labelled with when.

Visit Walmart

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It checks today's price at every store, compares the alternatives and answers in about a minute.

Price facts

Lowest price today: $179.00 at Walmart (checked Nov 12, 2026).
Checked at 15 stores.

Our take on the Kenwood KFC-XW1221HP 12" 2-Ohm Subwoofer

The Kenwood Excelon KFC-XW1221HP is a 12-inch car subwoofer rated at 500W RMS and 2,000W peak, with a 2-ohm voice coil. Its PP Dual Area Cone and rubber surround aim for rigid, accurate bass, while a closed yoke with airflow control and an aluminum bobbin help manage heat. It suits drivers who want strong output from a single 12 and have an amp that is stable at 2 ohms. Compared with dual-voice-coil 12s, it offers simpler wiring but less flexibility in matching amplifier loads.

Best forCar audio enthusiasts wanting a single high-output 12Drivers with a 2-ohm-stable amplifierSealed or ported custom enclosuresHip-hop, EDM and rock listeners

Pros

High 500W RMS and 2,000W peak power handling
2-ohm impedance draws more power from compatible amps
PP Dual Area Cone and rubber surround for rigidity
Closed yoke with airflow control and aluminum bobbin for cooling
Works in sealed or ported boxes

Cons

Low 81 dB sensitivity needs a powerful amplifier
2-ohm single voice coil limits wiring options
Needs a large enclosure and 11-inch cutout
Deep 5.81-inch mounting depth

Kenwood KFC-XW1221HP 12" 2-Ohm Subwoofer prices at every store

NeweggNew
In stock
$179.00Free shippingChecked 1 h ago
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WalmartNew
In stockSold by Drive In Autosound
$179.00Free shippingChecked 1 h ago
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WalmartNew
In stockSold by Drive In AutosoundReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
$179.00Free shippingChecked 1 h ago
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Abt Electronics & AppliancesNew
In stock
$179.00Checked 1 h ago
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Mickey ShorrNew
In stock
$179.95Free shippingChecked 1 h ago
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AmazonNew
Availability unknown
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$179.00Free shippingChecked 1 h ago
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Safe and SoundNew
Availability unknown
$179.00Checked 1 h ago
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eBayNew
Availability unknownSold by avleaderz_com
$179.00Checked 1 h ago
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Drive-In AutosoundNew
Availability unknown
$179.00Checked 1 h ago
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AVLeaderzNew
Availability unknown
$179.00Checked 1 h ago
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Newegg.comNew
Availability unknownSold by Drive In Autosound
$179.00Checked 1 h ago
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Hi-Tech Car AudioNew
Availability unknown
$179.99Checked 1 h ago
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Slangin Sound and TintNew
Availability unknown
$179.99Checked 1 h ago
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Sound ConnectionNew
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$180.00Checked 1 h ago
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Santa Clarita Auto SoundNew
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$180.00Checked 1 h ago
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Audio DesignNew
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$180.00Checked 1 h ago
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Kenwood KFC-XW1221HP 12" 2-Ohm Subwoofer price history

Lowest price we've seen: $179.00 on Nov 12 at Abt Electronics & Appliances. Tracked across 14 stores since Nov 12.

About the Kenwood KFC-XW1221HP 12" 2-Ohm Subwoofer

The Kenwood Excelon KFC-XW1221HP is a 12-inch, 2-ohm car audio subwoofer. It is rated at 500 watts RMS and 2000 watts peak.

Type: Subwoofer, 12 inch, no integrated amplifier
Color: Black
RMS power: 500 W
Peak power: 2000 W
Impedance: 2 ohm
Frequency response: 25Hz - 300Hz
Sensitivity: 81
Cone: Injection PP
Surround: Rubber
Diaphragm: Paper
Magnet: Ferrite
Cutout diameter: 11 in
Mount depth: 5.81 in
Diameter: 12.81 in
Marine use: Not suitable for boats
Warranty: 2 years limited on parts and labor

Specifications

color: BlackSource
size: 12"Source
Type: SubwoofersSource
Subwoofer Size ("): 12.0Source
Brand Specific: NoSource
Suitable for Boats: NoSource
Power (RMS) (W): 500Source
RMS Power Handling: 500
Peak Power Handling: 2000
Integrated Amplifier: false
Impedance: 2
Frequency Response: 25Hz - 300Hz
Sensitivity: 81
Cone Material: Injection PP
Surround Material: Rubber
Enclosed: false
Magnet: Ferrite
Rated Power: 500
Diaphragm Material: Paper
Cutout Diameter: 11
Mount Depth: 5.81
Diameter: 12.81
Parts Warranty: 2 Years Limited
Labor Warranty: 2 Years Limited

Questions and answers

What amplifier power does the KFC-XW1221HP need?: It handles 500W RMS and 2,000W peak, and its 2-ohm impedance means an amp rated for 2-ohm loads will deliver more of its power. Choose an amplifier that is stable at 2 ohms and can supply close to 500W RMS.
Does it work in a sealed or ported box?: Kenwood provides enclosure recommendations for both sealed and ported designs, so either can work. The best choice depends on the bass character you want and the space available.
What are the mounting dimensions?: It needs an 11-inch cutout and 5.81 inches of mounting depth, with an overall diameter of 12.81 inches. Check clearance behind the mounting surface before installing.
Is it a dual-voice-coil subwoofer?: No, it has a single 2-ohm voice coil. That simplifies wiring but gives fewer options for matching amplifier impedance than a dual-voice-coil design.
What is included with the subwoofer?: Mounting hardware and an installation manual are included. The subwoofer itself is not enclosed, so you need to build or buy a suitable box.
What is the warranty?: Kenwood offers a 2-year limited warranty on both parts and labor.
Where is the Kenwood KFC-XW1221HP 12" 2-Ohm Subwoofer cheapest?: At Walmart, for $179.00, as of our latest check.
What do buyers say about the Kenwood KFC-XW1221HP 12" 2-Ohm Subwoofer?: Rated 5 out of 5 from 1 ratings.
Where can I buy the Kenwood KFC-XW1221HP 12" 2-Ohm Subwoofer?: 14 stores we checked sell it, including Newegg, Walmart, Amazon, Abt Electronics & Appliances, Safe and Sound.