10" Poly Cone Rubber Surround Woofer

The 10PR-8 replacement woofer is a perfect fit for many classic speaker systems, and is just as easy to work with in your own new speaker building projects. Its performance characteristics are optimized for use in acoustic suspension designs.

Product Details

Many popular, classic 10" speaker designs can be replaced or upgraded with our 10PR-8 poly cone woofer. Thanks to their carefully optimized parameters, these polypropylene cone woofers with butyl rubber surrounds offer a high degree of compatibility when used as replacement speakers—they also provide excellent performance in new projects, too.

Quick Facts

  • Polypropylene cone for perfect balance of stiffness, mass, and self-damping
  • Butyl rubber surround ensures high excursion and long term durability
  • Stamped steel frame keeps components in perfect alignment
  • Optimized motor features high-energy ceramic ferrite magnet, vented pole piece


Product Specifications

Nominal Diameter10"
Power Handling (RMS)80 Watts
Power Handling (max)115 Watts
Impedance8 ohms
Frequency Response35 to 3,000 Hz
Sensitivity85 dB 1W/1m
Voice Coil Diameter1.5"

Thiele-Small Parameters

Resonant Frequency (Fs)37 Hz
DC Resistance (Re)7.58 ohms
Voice Coil Inductance (Le)1.12 mH
Mechanical Q (Qms)4.8
Electromagnetic Q (Qes)1.5
Total Q (Qts)1.14
Compliance Equivalent Volume (Vas)2.15 ft.³
Maximum Linear Excursion (Xmax)3 mm

Materials of Construction

Cone MaterialPoly
Surround MaterialRubber
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter10"
Baffle Cutout Diameter9.25"
# Mounting Holes4

Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)

Sealed Volume2.11 ft.³
Sealed F339 Hz
Vented Volume16.5 ft.³
Vented F321 Hz