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The Kicker 43DSC404 is a pair of DS Series 4" (10 cm) 2-way coaxial car speakers rated at 30W RMS, with zero-protrusion PEI tweeters and grilles included. They are a straightforward drop-in upgrade for most car doors and dashes.
Other sizes in the DS Series: Kicker DS 3.5", Kicker DS 4x6", Kicker DS 5.25", Kicker DS 6.75", Kicker DS 6x8", Kicker DS 6x9" 3-way.
Key specifications
- Size: 4" (100 mm) woofer, 0.5" (13 mm) PEI tweeter
- Design: 2-way coaxial
- Power: 30W RMS, 120W peak
- Impedance: 4 ohms
- Sensitivity: 88 dB (1W/1m)
- Frequency response: 60 Hz to 20 kHz
- Mounting hole: 95 mm
- Top mount depth: 46 mm
- Grilles: included
Kicker 43DSC404 — DS Series 4" 2-way car speakers
A drop-in upgrade that fits most car doors and delivers a clear step up from factory sound. Rated at 30W RMS, these speakers pair well with a modest aftermarket head unit or a higher-powered option like the Kicker CS Series 4" if you need more headroom.
PEI tweeters sit flush with zero protrusion, so they work with existing factory grilles without modification. The stamped steel framework holds a ribbed, UV-treated foam surround and a rigid polypropylene cone. EVC™ (Extended Voice Coil) technology helps maintain sound quality across the power range.
Features
- 30W RMS power handling
- Zero-protrusion PEI tweeters, compatible with factory grilles
- Stamped steel framework
- Ribbed UV-treated foam surround
- Rigid polypropylene cone
- EVC™ (Extended Voice Coil) technology
- 4" (10 cm) coaxial, 2-way design
- Drop-in fitment for most car doors
Explore the full range in Kicker.
Specification
| Sensitivity | [1W, 1m] 88 |
|---|---|
| Frequency Response | [Hz] 60-20k |
More specs
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What's Included
- DSC404 Speakers
- Grilles
- Speaker Wire
- Connectors
- Eight Self-tapping screws
- 8 Speed clips
- Owner's manual
Kicker
About the Kicker 43DSC404
From our tech experts at CEN
A 4 inch coaxial pair, with the tweeter mounted in the middle of the woofer, rated at 30w RMS.
Who it suits
Drivers replacing tired factory speakers who want a clear improvement without complication. Coaxials go where the originals were and sound better immediately.
Our tech experts advise
Speaker sizes, adapter rings and harnesses vary by vehicle, year and trim, so we confirm what your car takes before ordering rather than guessing. Treating the door skin matters as much as the speaker: a good driver in an untreated door is doing half a job. Installation is priced per vehicle, so get in touch with your make, model and year and we will confirm what it needs. See car audio installation.
Explore the full Kicker range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all Kicker
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Frequently Asked Questions
Q: Will these speakers fit my car?
A: Most car speakers are standard sizes, but mounting depth and fitting rings vary by vehicle. Check the size in the Specification tab against your vehicle, or contact CEN with your registration and we will confirm fitment and any adapters or fitting kits you need.
Q: Do I need an amplifier to run these speakers?
A: Not always. Most speakers will run from a standard head unit, but a dedicated amplifier lets them perform at their best, particularly for component sets and higher power handling models. The RMS figure in the Specification tab is the guide to how much clean power they can use.
Q: What is the difference between coaxial and component speakers?
A: Coaxial speakers combine the tweeter and woofer in one unit for a simple like-for-like upgrade. Component sets separate the tweeter and woofer with a crossover for better imaging and detail, and suit installs where sound quality is the priority.
Q: Do these come as a pair?
A: Unless stated otherwise, car speakers are sold in pairs. Check the product title and What's Included tab, which lists exactly what is in the box.
Q: Can CEN fit these speakers for me?
A: Yes. CEN offers professional installation from our Nottingham premises. Contact us to book an installation slot or ask for a fitting quote.
Q: What size mounting hole do the Kicker DSC404 speakers need?
A: They need a 95 mm (3-3/4 inch) mounting hole, with a top mount depth of 46 mm and a bottom mount depth of 52 mm.
Q: Do the Kicker DSC404 speakers come with grilles?
A: Yes. Grilles are included, and the zero-protrusion PEI tweeters also work with factory grilles.
Q: How much power do the Kicker DSC404 speakers handle?
A: They are rated at 30W RMS (120W peak) at 4 ohms.
















































