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GRS 10PR-8 10" Poly Cone Rubber Surround Woofer

GRS
Part #292-421

GRS 10PR-8 10" Poly Cone Rubber Surround Woofer

GRS
Part #292-421  
Model: 10PR-8
Many popular, classic 10" speaker designs can be replaced or upgraded with a GRS 10PR-8 poly cone woofer.
Key Features
  • 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
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Overview

GRS 10PR-8 10" Poly Cone Rubber Surround Woofer

Many popular, classic 10" speaker designs can be replaced or upgraded with a GRS 10PR-8 poly cone woofer. Thanks to their carefully optimized parameters, GRS 10PR-8 10" 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.

Product Details

BrandGRS
Model10PR-8
Part Number292-421
UPC844632088537
Unit of MeasureEach
Weight4.85

Product Specifications

Nominal Diameter10"
Power Handling (RMS)80 Watts
Power Handling (MAX)160 Watts
Impedance8Ω
Frequency Response35 to 3,000Hz
Sensitivity87dB 2.83V/1m
Voice Coil Diameter1.5"

Thiele-Small Parameters

Resonant Frequency (Fs)40Hz
DC Resistance (Re)7.3Ω
Voice Coil Inductance (Le)1.1mH
Mechanical Q (Qms)3.68
Electromagnetic Q (Qes)1.32
Total Q (Qts)0.97
Compliance Equivalent Volume (Vas)2.02ft³
Mechanical Compliance of Suspension (Cms)0.34mm/N
BL Product (BL)8T·m
Diaphragm Mass Inc. Airload (Mms)45.7g
Maximum Linear Excursion (Xmax)3mm
Surface Area of Cone (Sd)345.1cm²

Materials of Construction

Cone MaterialPoly
Surround MaterialRubber
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter10"
Baffle Cutout Diameter9.25"
Depth4.125"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume1.5ft³
Sealed F341Hz

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