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SL 87 WP - 4 Ohm'

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    Purchase SL 87 WP - 4 Ohm'

    SKU: V-2067-SL87WP SL 87 WP - 4 Ohm'

    $18.00 each
    Brand: Visaton
    Quantity in Basket:  None

     

    1 available.
     



    Visaton Speaker Driver - SL 87 WP - 4 Ohm Waterproof Fullrange Speaker
    Art. No. 2067

    Visaton SL 87WP - 4 Ohm Waterproof Full Range Speaker.
    Visaton SL87WP - 4 Ohm Waterproof Full Range Speaker.

     

    Characteristics and Sound Properties
    Water proof 8 cm (3.3") full-range loudspeaker with a transparent plastic cone and rubber sealing ring. High mean sound pressure. Optimised for voice and signal output. Magnetically shielded.
    Protectioned for front side when built into a sealed enclosure.

    Properties:-
    - Plastic: Mylar (Membrane)

     

    Technical Specifications

    Rated power 20 W
    Maximum power 30 W
    Nominal impedance Z 4 Ohm
    Frequency response 180–10000 Hz
    Mean sound pressure level 87 dB (1W/1m)
    Resonance frequency fs 270 Hz
    Voice coil diameter 20 mm
    Cutout diameter 80 mm
    Net weight 0.27 kg
    DC resistance Rdc 3.8 Ohm
    Mechanical Q factor Qms 6.91
    Electrical Q factor Qes 3.14
    Total Q factor Qts 2.16
    Equivalent volume Vas 0.37 litres
    Effective piston area Sd 41 cm2
    Dynamically moved mass Mms 2.1 grams
    Force factor Bxl 2.68 Tm
    Inductance of the voice coil L 0.47 mH

     

     

    Driver Dimensions

    Loudspeaker Driver Dimensions and Measurements - all dimensions in mm (approx.)
    Loudspeaker Driver Dimensions and Measurements - all dimensions in mm (approx.)

     

    Frequency and Impedance Response

    Loudspeaker Frequency and Impedance Response Graph
    Loudspeaker Frequency and Impedance Response Graph

     

    Directivity Pattern

    Loudspeaker Directivity Pattern (on and off axis response)


    Loudspeaker Directivity Pattern (on and off axis response)

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