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Deal.ai › Kenwood › Subwoofers
Kenwood
Kenwood Road Series 12" Single-Voice-Coil 4-Ohm Subwoofer

Kenwood Road Series 12" Single-Voice-Coil 4-Ohm Subwoofer

4.5(678 ratings)

Best price now

$35.99at Best BuyChecked 12 h ago

Compared across 2 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Lowest price today: $35.99 at Best Buy (checked Nov 10, 2026).
  • Checked at 2 stores.

Our take on the Kenwood Road Series 12" Single-Voice-Coil 4-Ohm Subwoofer

The Kenwood Road Series 12-inch subwoofer is a non-powered car sub built around a single 4-ohm voice coil, rated at 250W RMS and 1000W peak. Its shallow magnet design and 5-13/16 inch mounting depth let it fit in tight spaces where a deep conventional sub will not go. The diamond array pattern diaphragm is meant to stiffen the cone and keep distortion down at higher excursion. It suits drivers who want added low-end from a modest amp and a shallow enclosure, but at 85dB sensitivity it needs a healthy amount of power to get loud, and the single 4-ohm coil limits wiring flexibility compared with dual-coil rivals.

Best forShallow-mount installs in tight trunks and doorsBudget-minded bass upgrades on a modest ampDrivers running a single 4-ohm loadFord Fusion and similar sedan builds
Pros
  • Shallow magnet design fits where deep subs cannot
  • 250W RMS handling is enough for a daily-driver system
  • Diamond array diaphragm resists flex and distortion
  • Ready-push terminals simplify wiring
  • Includes eight mounting screws
Cons
  • 85dB sensitivity means it needs real amplifier power
  • Single 4-ohm coil limits wiring options vs dual-coil subs
  • 1000W peak rating is a short-burst figure, not continuous
  • No grille or enclosure included

Kenwood Road Series 12" Single-Voice-Coil 4-Ohm Subwoofer prices at every store

  • Best BuyNew

    In stock

    $35.99Checked 12 h ago
    Visit Best Buy
  • DoorDashNew

    In stockSold by Best Buy US

    $35.99Checked 12 h ago
    Visit DoorDash

Kenwood Road Series 12" Single-Voice-Coil 4-Ohm Subwoofer price history

Lowest price we've seen: $35.99 on Nov 10 at Best Buy. Tracked across 2 stores since Nov 10.

What reviewers say

  • 4.5 / 5678 ratings

Owners rate it well overall, with most praise going to the shallow mounting depth and the clean bass it produces for the power. Complaints center on the power it demands and the limits of a single voice coil.

What people mention
  • Mounting depthPraisedOwners say the shallow magnet lets it drop into spaces a normal 12-inch sub cannot.
  • Power needsCriticisedReviewers note the low sensitivity means it wants more amplifier power than expected.
  • Bass qualityPraisedListeners describe tight, controlled low end rather than boomy output.
  • Voice coilMixedThe single 4-ohm coil is simple to wire but limits load options compared with dual-coil subs.
  • BuildPraisedBuyers call the cone and basket sturdy for the class.

Specifications

Waterproof
No
RMS Output
250W
Maximum Output
1000W
Channels
1.0 (surround-sound channel configuration)
Amplification Type
Non-Powered
Dual Voice Coil
No (Single Voice Coil)
Speaker Type
Subwoofer

Questions and answers

Does this subwoofer need an amplifier?
Yes. It is non-powered, so it needs an external mono or bridged amplifier rated near its 250W RMS.
Will it fit a shallow enclosure?
It needs about 5-13/16 inches of mounting depth, which is shallow for a 12-inch sub but still requires a proper sealed or ported box.
Can I wire two of these together?
Yes, but each is a single 4-ohm coil. Two in parallel give a 2-ohm load, so check your amp is stable at that impedance.
Is it waterproof?
No. It is designed for car interiors and trunks, not marine or exposed outdoor use.
What is in the box?
The subwoofer and eight mounting screws. An enclosure, grille and wiring are not included.
How much power should my amp deliver?
Aim for roughly 250W RMS at 4 ohms. More headroom is fine if gain is set properly.
Where is the Kenwood Road Series 12" Single-Voice-Coil 4-Ohm Subwoofer cheapest?
At Best Buy, for $35.99, as of our latest check.
What do buyers say about the Kenwood Road Series 12" Single-Voice-Coil 4-Ohm Subwoofer?
Rated 4.5 out of 5 from 678 ratings.
Where can I buy the Kenwood Road Series 12" Single-Voice-Coil 4-Ohm Subwoofer?
2 stores we checked sell it, including Best Buy, DoorDash.

Stores we've priced the Kenwood Road Series 12" Single-Voice-Coil 4-Ohm Subwoofer at

  • Best Buy deals and prices
  • doordash.com deals and prices

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Impedance
4-Ohm
Sensitivity
85dB
Audio Highlights
Diamond Array Pattern Diaphragm
Vehicle Type
Car
Automobile Model
Ford Fusion 2018
Compatible Devices
Car Audio System
Connectivity Type
Wired
Ports & Interfaces
Ready-push terminals
Control Method
Voice
Mounting Type
Car Mount
Shallow Mount
Yes (shallow magnet design)
Installation Type
Flush Mount
Hardware Included
8 screws
Mounting Depth
147 mm (5-13/16 in)
Weight
167.3 g (Moving Mass)
Depth
5.8 in
Height
12.8 in