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Black 10-inch car subwoofer with grey polypropylene cone rubber surround and steel basket

KENWOOD

KENWOOD Excelon XR-W1004 10" 300W RMS 4-ohm car subwoofer

SKU CH-HX8Z-EK43T

Oversized 10-inch component subwoofer handles 300 watts RMS with 31Hz low-frequency response

  • TypeComponent Subwoofer
  • Oversized 10 inch cone moves more air for deeper bass
  • 300 watts RMS handles sustained output without distortion
  • 31 Hz low frequency reaches the bottom octave
  • Dual ventilation and stress-free damper keep voice coil cool under load
  • 8AWG push terminals accept thick wire for secure connection

What the Excelon XR-W1004 is

The Excelon XR-W1004 is a 10-inch component subwoofer built for car-audio enthusiasts who want deep, controlled bass from a single driver. Its oversized polypropylene cone and rubber surround move more air than a standard 10-inch unit while fitting the same cutout. The 4-ohm impedance and 300-watt RMS rating match common mono amplifiers without exotic wiring. Buyers who need a second subwoofer for stereo imaging or who want a shallow-mount driver for tight enclosures should look elsewhere.

What the included hardware changes

Mounting screws and a foam cushion are supplied so the heavy steel basket can be bolted down securely without hunting for fasteners. The 8AWG push terminals accept thick speaker wire directly, eliminating the need for ring terminals or soldering. A dual ferrite magnet structure with a rubber cover adds mass for thermal stability, while the dual ventilation system and stress-free damper help the voice coil stay cool during extended play. No enclosure, amplifier or signal processor is bundled.

How installation usually goes

The 9-1/8-inch cutout and 4-13/16-inch mounting depth fit many standard sealed or ported boxes, but the 11.5-pound weight demands solid bracing and possibly a second person to hold the frame while tightening screws. The push terminals are convenient, yet 8AWG wire is stiff; pre-bending the leads prevents the terminals from loosening over time. Verify the enclosure volume matches the Thiele-Small parameters before cutting, as an undersized box will choke the 31Hz low-end response.

Highlights

  • Oversized 10 inch cone moves more air for deeper bass
  • 300 watts RMS handles sustained output without distortion
  • 31 Hz low frequency reaches the bottom octave
  • Dual ventilation and stress-free damper keep voice coil cool under load
  • 8AWG push terminals accept thick wire for secure connection

Specifications

BrandKENWOOD
TypeComponent Subwoofer

Questions about this item

Will the rubber surround or polypropylene cone need replacing after a few years of daily use?

The rubber surround and polypropylene cone are built for long-term durability; no scheduled replacement interval exists for either component under normal operation.

What limits output first during extended play — thermal compression or mechanical excursion?

Thermal compression from the voice coil is the first limit; the dual ventilation system and stress-free damper delay it, but sustained RMS power will raise coil temperature before the woofer reaches its mechanical limits.

How hot does the motor get and how much fan noise does the dual ventilation add during all-day use?

The dual ventilation system is passive — it moves air through the pole piece and back plate without a fan, so it adds no noise; the motor warms under continuous 300 W RMS but stays within design limits for the ferrite magnet structure.

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