GRS 4PF-8 4" Paper Cone Foam Surround Woofer 8 Ohm

Thanks to their carefully optimized parameters, GRS 4PF-8 4" poly-laminated paper cone woofers offer a high degree of compatibility when used as replacement speakers.

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Product highlights:

• Perfect for use in sealed-box home theater and music systems
• Poly-laminated paper cone, treated foam surround, and polymer dust cap
• Smooth frequency response with minimal cone breakup

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Product details

GRS 4PF-8 4" Paper Cone Foam Surround Woofer

Thanks to their carefully optimized parameters, GRS 4PF-8 4" poly-laminated paper cone woofers offer a high degree of compatibility when used as replacement speakers—they also provide excellent performance in new projects, too.

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Technical Specifications:

• Article number 4PF-8
• Woofer Series Replacement woofer
• Woofer Type Midwoofer
• Nominal Diameter 4"
• Power Handling (RMS) 40 Watts
• Power Handling (max) 70 Watts
• Impedance (Z) 8 ohms
• Sensitivity (SPL at 1m / 2.83V) 84 dB
• Frequency Response 100 to 10,000 Hz
• Voice Coil Diameter 1"
• DC Resistance (Re) 7.49 ohms
• Resonant Frequency (Fs) 98 Hz
• Total Q (Qts) 1.94
• Maximum Linear Excursion (Xmax) 4.5 mm