10SW-4Car Subwoofer Speakers

10" Poly Cone Subwoofer 4 Ohm

Our 10SW-4 poly cone replacement subwoofer offers remarkable value. Versatile and powerful enough to be used in home theater systems, multimedia or computer speaker setups, and car audio applications, the 10SW-4 is a breeze to implement in new projects, and most often an upgrade when used to replace blown or damaged subs.

Product Details

Now you can replace blown or damaged subwoofers with new drivers that equal or outperform the original! Our poly cone subwoofers are not only the perfect replacement for tired, worn out subwoofers in a variety of audio gear, but they are also a great choice for new designs. Their handsome polypropylene cones provide durability and good looks, while the large vented magnet assemblies and extended voice coils enable long-throw performance and authoritative bass in a variety of enclosures.


The 10" model features a 2" diameter voice coil with big 8.5mm excursion for solid bass performance in compact sealed and vented enclosures. These versatile subs are also rugged enough to be used in dipole and automotive infinite baffle applications.


See the below list of recommended enclosure alignments for new design.


Recommended sealed enclosure: Vb = 1.0 ft^3, F3 = 42 Hz, Qtc: 1.17


Recommended vented enclosure: Vb = 1.5 ft^3, Fb = 35 Hz, F3 = 32 Hz


Quick Facts

  • Butyl rubber surround ensures high excursion and long-term durability
  • Polypropylene cone for perfect balance of stiffness, mass, and self-damping
  • Long-throw design for deep, powerful bass
  • Large 2" voice coil and bumped back plate enable high power handling


Product Specifications

Nominal Diameter10"
Power Handling (RMS)120 Watts
Power Handling (max)240 Watts
Impedance4 ohms
Frequency Response34 to 800 Hz
Sensitivity88 dB 2.83V/1m
Voice Coil Diameter2"

Thiele-Small Parameters

Resonant Frequency (Fs)34 Hz
DC Resistance (Re)4.14 ohms
Voice Coil Inductance (Le)1.23 mH
Mechanical Q (Qms)3.38
Electromagnetic Q (Qes)0.78
Total Q (Qts)0.63
Compliance Equivalent Volume (Vas)2.03 ft.³
Maximum Linear Excursion (Xmax)8.5 mm

Materials of Construction

Cone MaterialPoly
Surround MaterialRubber
Voice Coil Wire MaterialCopper
Basket / Frame MaterialSteel
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter10"
Baffle Cutout Diameter9"
Bolt Circle Diameter9.5"
# Mounting Holes8