GRS 6PR-8 6-1/2" polypropylene cone woofers with butyl rubber surrounds are great replacement speakers, but also provide excellent performance in new projects.
Highlights
- 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
Product details
GRS 6PR-8 6-1/2" Poly Cone Rubber Surround Woofer
GRS 6PR-8 6-1/2" polypropylene cone woofers with butyl rubber surrounds are great replacement speakers, but also provide excellent performance in new projects.
Article number6PR-8
EAN0844632088513
Woofer TypeMidwoofer
Nominal Diameter6-1/2"
Power Handling (RMS)60 Watts
Power Handling (max)85 Watts
Impedance (Z)8 ohms
Sensitivity (SPL at 1m / 2.83V)85 dB
Frequency Response60 to 8,000 Hz
Voice Coil Diameter1.5"
DC Resistance (Re)7.55 ohms
Voice Coil Inductance (Le)1.11 mH
Resonant Frequency (Fs)75 Hz
Mechanical Q (Qms)4.32
Electromagnetic Q (Qes)1.34
Total Q (Qts)1.02
Compliance Equivalent Volume (Vas)0.24 ft.³
Maximum Linear Excursion (Xmax)3 mm
Cone / Diaphragm MaterialPoly
Surround MaterialRubber
Magnet MaterialFerrite
Overall Outside Diameter6.5"
Overall Depth3.0625"
Baffle Cutout Diameter5.625"
# Mounting Holes4
Sealed Volume0.29 ft.³
Sealed F378 Hz
Vented Volume1.48 ft.³
Vented F343 Hz