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    GRS 3FR-4 Full-Range 3" Speaker Driver 4 Ohm

    € 4,50€ 5,45 >10 In stock: delivery time 1-4 business days
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    Product description

    The GRS 3FR-4 3" driver makes a great economical replacement full-range speaker for devices like multimedia speakers, table radios, and home theater soundbar systems. It’s also an excellent choice for new designs. 4 ohm impedance.

     

    Highlights

    • Coated paper cone with foam surround for clear sound
    • Pincushion-shape frame with front gasket
    • Economical ferrite magnet assembly
    • Quality GRS construction and 1-year warranty

     

    Product Details                     

    GRS 3FR-4 Full-Range 3" Speaker Driver 4 Ohm

     

    Why pay more? The GRS 3FR-4 is a great replacement driver for the widely-used, 3"-size full range drivers found commonly in home theater systems, table radios, “sound bars”, and multimedia speaker systems, among many other uses. It’s also useful as a replacement for 3" woofers.

     

    A sturdy stamped steel frame with “pincushion”-shaped mounting flange supports a robust ferrite ceramic magnet, and the coated paper cone with foam surround delivers clear sound that you might not expect from a driver this affordable.

    Specifications

    Article number
    3FR-4
    Woofer Series
    Full-Range Speakers
    Woofer Type
    Midrange / Midbass Drivers
    Nominal Diameter
    3"
    Power Handling (RMS)
    10 Watts
    Power Handling (max)
    20 Watts
    Impedance (Z)
    4 ohms
    Sensitivity
    81 dB 1W/1m
    Frequency Response
    135 to 16,000 Hz
    Voice Coil Diameter
    0.75"
    DC Resistance (Re)
    4.00 ohms
    Voice Coil Inductance (Le)
    0.39 mH
    Resonant Frequency (Fs)
    135 Hz
    Mechanical Q (Qms)
    4.11
    Electromagnetic Q (Qes)
    1.11
    Total Q (Qts)
    0.88
    Compliance Equivalent Volume (Vas)
    0.03 ft.³
    Maximum Linear Excursion (Xmax)
    2 mm
    Cone / Diaphragm Material
    Paper
    Surround Material
    Foam
    Basket / Frame Material
    Steel
    Magnet Material
    Ferrite
    Overall Outside Diameter
    3.75"
    Overall Depth
    1.69"
    Baffle Cutout Diameter
    2.82"
    # Mounting Holes
    4
    Sealed Volume
    0.08 ft.³
    Sealed F3
    131 Hz
    Vented Volume
    0.15 ft.³
    Vented F3
    78 Hz

    Reviews

    4 from 5Based on 1 reviews
    Review this product
    4 of 5
    Uitstekend product
    By Johb H. on 25 April 2019

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    Complete your purchase

    3FR-4 Full-Range 3" Speaker Driver 4 Ohm
    € 4,50
    € 5,45
    3FR-4 Full-Range 3" Speaker Driver 4 Ohm
    >10 In stock: delivery time 1-4 business days
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