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GRS 12SFPC-B 12" Square Frame Paper Cone Woofer Black

GRS
Part #290-916

GRS 12SFPC-B 12" Square Frame Paper Cone Woofer Black

GRS
Part #290-916  
Model: 12SFPC-B
A perfect replacement woofer for classic hi-fi loudspeakers! The oversized decorative squared-off frame accommodates a wide variety of OEM driver cutouts.
Key Features
  • Attractive square stamped steel frame
  • Smooth response and hefty bass output
  • Treated paper cone
  • Foam half roll edge
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Your Price: $24.98
MSRP: $69.99
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Overview

GRS 12SFPC-B 12" Square Frame Paper Cone Woofer Black

A perfect replacement woofer for classic hi-fi loudspeakers! The oversized decorative squared-off frame accommodates a wide variety of OEM driver cutouts. Smooth response and generous Xmax ensure optimum performance, and the use of modern materials and adhesives means your "experienced" speaker system will serve for many more years to come. Also great for DIY projects.

Product Details

BrandGRS
Model12SFPC-B
Part Number290-916
UPC844632077418
Unit of MeasureEach
Weight6

Product Specifications

Nominal Diameter12"
Bolt Circle Diameter13
Power Handling (RMS)80 Watts
Power Handling (MAX)160 Watts
Impedance8Ω
Frequency Response35 to 3,000Hz
Sensitivity92dB 2.83V/1m
Voice Coil Diameter1.5"

Thiele-Small Parameters

Resonant Frequency (Fs)36Hz
DC Resistance (Re)5.9Ω
Voice Coil Inductance (Le)0.4mH
Mechanical Q (Qms)4.11
Electromagnetic Q (Qes)1.04
Total Q (Qts)0.83
Compliance Equivalent Volume (Vas)5.87ft³
Mechanical Compliance of Suspension (Cms)0.47mm/N
BL Product (BL)7.3T·m
Diaphragm Mass Inc. Airload (Mms)40.9g
Maximum Linear Excursion (Xmax)4.3mm
Surface Area of Cone (Sd)500cm²

Materials of Construction

Cone MaterialPaper
Surround MaterialFoam
Basket / Frame MaterialSteel
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter14.375"
Baffle Cutout Diameter11"
Depth4.5"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume4ft³
Sealed F343Hz
Vented Volume5ft³
Vented F335Hz

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