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.

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.

Specifications for: 12SFPC-B 12" Square Frame Paper Cone Woofer Black
 

• Nominal Diameter12"
• Power Handling (RMS)80 Watts
• Power Handling (max)160 Watss
• Continuous Program Power
• Impedance8 ohms
• Sensitivity90 dB 1W/1m
• Frequency Response35 to 3,000 Hz
• Voice Coil Diameter1.5"
• Magnet Weight
• 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
• Diaphragm Mass Inc. Airload (Mms)
• Moving Mass Of Diaphragm (Mmd)
• Mechanical Compliance of Suspension (Cms)
• Surface Area of Cone (Sd)
• Volume of Displacement (Vd)
• BL Product (BL)
• Compliance Equivalent Volume (Vas)5.87 ft.³
• Maximum Linear Excursion (Xmax)4.25 mm
• Driver's Mechanical Losses (Rms)
• Cone / Diaphragm MaterialPaper
• Surround MaterialFoam
• Voice Coil Wire Material
• Voice Coil Former
• Dual Voice Coil
• Basket / Frame MaterialSteel
• Magnet MaterialFerrite
• Shielded
• Overall Outside Diameter14.375"
• Overall Depth4.5"
• Baffle Cutout Diameter11"
• Bolt Circle Diameter13"
• # Mounting Holes4
• Mounting Hole Diameter
• Sealed Volume8.32 ft.³
• Sealed F345 Hz
• Vented Volume17 ft.³
• Vented F323 Hz