Product details:
Manufacturer Part Number: 12PR-8
A GRS 12PR-8 12" 8 ohm polypropylene cone woofer is a good, economical way to repair older speaker systems or create new projects.
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
GRS 12PR-8 12" Poly Cone Rubber Surround Woofer A GRS 12PR-8 12" 8 ohm polypropylene cone woofer is a good, economical way to repair older speaker systems or create new projects.
Product Details
BrandGRSModel12PR-8Part Number292-422UPC844632088544Unit of MeasureEachWeight5.55
Product Specifications
Nominal Diameter12"Power Handling (RMS)100 WattsPower Handling (MAX)140 WattsImpedance8Frequency Response30 to 3,000HzSensitivity84dB 2.83V/1mVoice Coil Diameter2"
Thiele-Small Parameters
Resonant Frequency (Fs)32HzDC Resistance (Re)7.59Voice Coil Inductance (Le)1.4mHMechanical Q (Qms)4.13Electromagnetic Q (Qes)1.82Total Q (Qts)1.26Compliance Equivalent Volume (Vas)3.36ftMaximum Linear Excursion (Xmax)3.5mm
Materials of Construction
Cone MaterialPolyMagnet MaterialFerrite
Mounting Information
Overall Outside Diameter12"Baffle Cutout Diameter11.0625"Depth4.6875"# Mounting Holes8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
Sealed Volume2.72ftSealed F334HzVented Volume31ftVented F318Hz
Brand:GRS
Manufacturer Part Number:12PR-8
Manufacturer:GRS