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.

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Product 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

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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.

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Technical Specifications:

• Article number 6PR-8
• Woofer Series Replacement woofer
• Woofer Type Midwoofer
• Nominal Diameter 6-1/2"
• Power Handling (RMS) 60 Watts
• Power Handling (max) 85 Watts
• Impedance (Z) 8 ohms
• Sensitivity (SPL at 1m / 2.83V) 85 dB
• Frequency Response 60 to 8,000 Hz
• Voice Coil Diameter 1.5"
• 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 Material Poly Surround
• Material Rubber Magnet Material Ferrite
• Overall Outside Diameter 6.5"
• Overall Depth 3.0625"
• Baffle Cutout Diameter 5.625"
• # Mounting Holes 4
• Sealed Volume 0.29 ft.³
• Sealed F3 78 Hz
• Vented Volume 1.48 ft.³
• Vented F3 43 Hz