The GRS 10SW-4 10" 4 ohm poly cone subwoofers are a true bargain in replacement subwoofers! These economical subs feature a large diameter voice coil, durable polypropylene cone, and extended excursion for high energy bass reproduction.
Highlights
- 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 details
GRS 10SW-4 10" Poly Cone Subwoofer 4 Ohm
Now you can replace blown or damaged subwoofers with new drivers that equal or outperform the original! GRS 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
Article number10SW-4
EAN0848864020204
Woofer TypeSub Woofer
Nominal Diameter10"
Power Handling (RMS)120 Watts
Power Handling (max)240 Watts
Impedance (Z)4 ohms
Sensitivity (SPL at 1m / 2.83V)88 dB
Frequency Response34 to 800 Hz
Voice Coil Diameter2"
DC Resistance (Re)3.96Ω
Voice Coil Inductance (Le)0.44mH
Resonant Frequency (Fs)47 Hz
Mechanical Q (Qms)2.83
Electromagnetic Q (Qes)1.098
Total Q (Qts)0.79
Diaphragm Mass Inc. Airload (Mms)83.45g
Mechanical Compliance of Suspension (Cms)0.133mm/N
Surface Area of Cone (Sd)344.5cm²
BL Product (BL)9.5T·m
Compliance Equivalent Volume (Vas)0.794ft³
Maximum Linear Excursion (Xmax)8.5 mm
Cone / Diaphragm MaterialPoly
Surround MaterialRubber
Voice Coil Wire MaterialCopper
Basket / Frame MaterialSteel
Magnet MaterialFerrite
Overall Outside Diameter10"
Overall Depth5"
Baffle Cutout Diameter9"
Bolt Circle Diameter9.5"
# Mounting Holes8
Sealed Volume2.56ft³
Sealed F349Hz
Vented Volume3.12ft³
Vented F323.3Hz