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        8FR-8 Full-Range 8" Speaker Pioneer Type B20FU20-51FW

        GRS 8FR-8 Full-Range 8" Speaker Pioneer Type B20FU20-51FW

        €20,95

        10+ In stock

        Add to cart

        GRS 8FR-8 Full-Range 8" Speaker Pioneer Type B20FU20-51FW

        25 reviews
        5 from 5
        25 reviews
        5 stars
        76%
        4 stars
        20%
        3 stars
        4%
        2 stars
        0%
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        0%
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        Brand: GRS
        Show all Full-range woofer
        8" | 8 Ω
        8FR-8 Full-Range 8" Speaker Pioneer Type B20FU20-51FW
        8FR-8 Full-Range 8" Speaker Pioneer Type B20FU20-51FW
        8FR-8 Full-Range 8" Speaker Pioneer Type B20FU20-51FW
        8FR-8 Full-Range 8" Speaker Pioneer Type B20FU20-51FW
        8FR-8 Full-Range 8" Speaker Pioneer Type B20FU20-51FW
        8FR-8 Full-Range 8" Speaker Pioneer Type B20FU20-51FW
        8FR-8 Full-Range 8" Speaker Pioneer Type B20FU20-51FW
        8FR-8 Full-Range 8" Speaker Pioneer Type B20FU20-51FW
        € 17,31€ 20,95 10+ In stock
        • -10% Purchase 4 for only € 18,86 per piece
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        8FR-8 Full-Range 8" Speaker Pioneer Type B20FU20-51FW
        8FR-8 Full-Range 8" Speaker Pioneer Type B20FU20-51FW
        8FR-8 Full-Range 8" Speaker Pioneer Type B20FU20-51FW
        8FR-8 Full-Range 8" Speaker Pioneer Type B20FU20-51FW
        8FR-8 Full-Range 8" Speaker Pioneer Type B20FU20-51FW
        8FR-8 Full-Range 8" Speaker Pioneer Type B20FU20-51FW
        8FR-8 Full-Range 8" Speaker Pioneer Type B20FU20-51FW
        8FR-8 Full-Range 8" Speaker Pioneer Type B20FU20-51FW

        Product description GRS 8FR-8 Full-range Woofer

        The GRS 8FR-8 full-range 8" speaker is engineered to withstand rigorous commercial use, but will also deliver great results when used in point-source hi-fi applications.

         

        Highlights

        • Replacement for Pioneer B20FU20-51FW
        • GRS quality construction
        • 1 year warranty
        • Superb multipurpose speaker for DIY projects

         

        Product details

        GRS 8FR-8 Full-Range 8" Speaker Pioneer Type B20FU20-51FW

         

        The GRS 8FR-8 full-range 8" speaker features a paper cone with poly foam surround. A whizzer cone extends high frequency response and dispersion. Engineered to withstand rigorous commercial use, this driver will also deliver great results when used in point-source hi-fi applications. Affordable pricing makes it perfect for DIY applications. Ideal replacement for the Pioneer B20FU20-51FW (also known in DIY communities as the BOFU)

         

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        Specifications

        Article number
        8FR-8
        EAN
        0844632089800
        Woofer Type
        Full-range
        Nominal Diameter
        8"
        Power Handling (RMS)
        60 Watts
        Power Handling (max)
        85 Watts
        Impedance (Z)
        8 ohms
        Sensitivity (SPL at 1m / 2.83V)
        89.7 dB
        Frequency Response
        39 to 16,000 Hz
        Voice Coil Diameter
        38 mm
        DC Resistance (Re)
        7.3 ohms
        Voice Coil Inductance (Le)
        1.19 mH
        Resonant Frequency (Fs)
        45.1 Hz
        Mechanical Q (Qms)
        4.83
        Electromagnetic Q (Qes)
        0.63
        Total Q (Qts)
        0.56
        Diaphragm Mass Inc. Airload (Mms)
        22.16 g
        Mechanical Compliance of Suspension (Cms)
        0.56 mm/N
        Surface Area of Cone (Sd)
        215 cm²
        Volume of Displacement (Vd)
        15 cm³
        BL Product (BL)
        8.52 Tm
        Compliance Equivalent Volume (Vas)
        36.99 L
        Maximum Linear Excursion (Xmax)
        3 mm
        Cone / Diaphragm Material
        Paper
        Magnet Material
        Ferrite
        Overall Outside Diameter
        8"
        # Mounting Holes
        4

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        Reviews

        25 reviews
        Review this product
        5 of 5
        -
        By Raido on 27 November 2025
        5 of 5
        Ich wollte einen günstigen Lautsprecher als Ersatz habe nicht damit gerechnet das der sich noch so gut anhört. Die Verpackung war super,weiter so
        By Ralf on 7 October 2025
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        8FR-8 Full-Range 8" Speaker Pioneer Type B20FU20-51FW
        € 17,31
        € 20,95
        8FR-8 Full-Range 8" Speaker Pioneer Type B20FU20-51FW
        10+ In stock
        Add to cart
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