GRS 12PF-8 12" Paper Cone Foam Surround Woofer

GRS | Mid-bass driver

GRS 12PF-8 12" Paper Cone Foam Surround Woofer

Name: GRS 12PF-8 mélysugárzó 12" | HQ AudioParts
Brand: GRS
SKU: 12PF-8
Price: 22990.00 HUF
Availability: LimitedAvailability

SKU: 12PF-8

304.8 mm 8 Ω

Achieve deep, controlled bass in your audio projects with this 12-inch paper cone woofer featuring a foam surround for extended low-frequency response. Its treated paper diaphragm and ferrite magnet motor deliver a total Q factor of 1.54, suited for sealed enclosure designs.

22 990 Ft

(18 102 Ft + VAT)

Own warehouse Out of stock

Külső raktár 2. 8 pcs Aug 6.

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Technical data

Nominal diameter	304.8 mm
Impedance	8 Ω
Resonance frequency (Fs)	35 Hz
Sensitivity (SPL at 1 m / 2.83 V)	87 dB
Power tolerance (max)	24 W

Maximum linear deflection (Xmax)	3.5 mm
Total Q (Qts)	1.54
Electromagnetic Q (Qes)	2.08
Mechanical Q (Qms)	5.97
DC resistance (Re)	7.56 Ω
Voice coil inductance (L_e)	1.15 mH
Equivalent volume (Iron)	149.5127 l
Woofer type	DL200 Audio DAC
Membrane material	Treated paper
Voice coil diameter	38.1 mm
Magnetic material	Ferrite
Dimensions (mm)	304.8 mm
Diameter of the baffle cutout	281 mm
# Mounting holes	8
Depth	119.1 mm
Enclosed volume	0 l
Open volume	0 l
Cutoff frequency (–3 dB)	40 Hz
Cutoff frequency (open, -3 dB)	19 Hz

The GRS 12PF-8 12" Paper Cone Foam Surround Woofer is a high-quality bass and mid-bass driver designed to deliver deep, controlled low-frequency response for a variety of audio applications. Whether you are building a custom loudspeaker system, upgrading an existing cabinet, or constructing a dedicated subwoofer, this versatile driver excels in both sealed and ported enclosures, making it an ideal choice for audiophiles and DIY enthusiasts seeking reliable performance.

Engineered with a treated paper cone and a durable foam surround, the 12PF-8 ensures extended low-frequency extension while maintaining excellent damping characteristics. The ferrite magnet structure provides a stable magnetic field, contributing to a total Q factor (Qts) of 1.54, which suits open-baffle or infinite baffle designs. With a sensitivity of 87 dB (1m/2.83V) and a maximum linear excursion (Xmax) of 3.5 mm, this woofer offers a balanced blend of efficiency and controlled cone movement. The 8-ohm impedance (DC resistance 7.56 ohms) and 1.15 mH voice coil inductance further enhance compatibility with a wide range of amplifiers.

Built to precise specifications, the 12PF-8 features a nominal diameter of 304.8 mm, a mounting depth of 119.1 mm, and a cutout diameter of 281 mm, with eight mounting holes for secure installation. Its robust construction and thoughtful design make it a dependable choice for achieving rich, articulate bass in your next audio project.