A perfect replacement woofer for classic hi-fi loudspeakers! The oversized decorative squared-off frame accommodates a wide variety of OEM driver cutouts.
Highlights
- Attractive square stamped steel frame
- Smooth response and hefty bass output
- Treated paper cone
- Foam half roll edge
- Choice of white or black cone
Product details
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. Available in white or black cone versions.
Article number12SFPC-B
EAN0844632077418
Woofer TypeSubwoofer
Nominal Diameter12"
Power Handling (RMS)80 Watts
Power Handling (max)160 Watss
Impedance (Z)8 ohms
Sensitivity (SPL at 1m / 2.83V)90 dB
Frequency Response35 to 3,000 Hz
Voice Coil Diameter1.5"
DC Resistance (Re)5.8 ohms
Voice Coil Inductance (Le)1.28 mH
Resonant Frequency (Fs)34.8 Hz
Mechanical Q (Qms)3.29
Electromagnetic Q (Qes)0.87
Total Q (Qts)0.69
Compliance Equivalent Volume (Vas)5.87 ft.³
Maximum Linear Excursion (Xmax)4.25 mm
Cone / Diaphragm MaterialPaper
Surround MaterialFoam
Basket / Frame MaterialSteel
Magnet MaterialFerrite
Overall Outside Diameter14.375"
Overall Depth4.5"
Baffle Cutout Diameter11"
Bolt Circle Diameter13"
# Mounting Holes4
Sealed Volume8.32 ft.³
Sealed F345 Hz
Vented Volume17 ft.³
Vented F323 Hz