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BF 37 - 4 Ohm

Thumbnail Filmstrip of BF 37 - 4 Ohm Images

    Purchase BF 37 - 4 Ohm

    SKU: V-2260-BF37 BF 37 - 4 Ohm

    $23.00 each
    Quantity in Basket:  None

     

     



    Visaton Speaker Driver - BF37 - 4 Ohm 3.7 cm / 1.5" Fullrange Speaker
    Art. No. 2260

    BF 37 - 4 Ohm 3.7 cm or 1.5" fullrange speaker
    Visaton BF 37 - 4 Ohm 3.7 cm or 1.5" fullrange speaker rear view
    Visaton BF 37 - 4 Ohm 3.7 cm or 1.5" fullrange speaker

     

    Characteristics and Sound Properties
    3.7 cm (1.5") fullrange speaker with a wide and balanced frequency response and very good low range reproduction. With powerful Neodymium driver and high membrane excursion limit, optimised for small vented enclosures/enclosures with passive radiator.

    Suitable for applications where slim construction and good music and speech reproduction are requested.

    Typical Applications:-

    • Flat TVs
    • Info terminals
    • Other compact devices speech and music reproduction

     

    Technical Specifications

    Rated power 5 W
    Maximum power 8W
    Nominal impedance Z 4 Ohm
    Frequency response
    (fu: Lower cut-off frequency depending on cabinet)
    100–20000 Hz
    Mean sound pressure level 74 dB (1 W/1 m)
    Excursion limit ±3.4 mm
    Resonance frequency fs 155 Hz
    Net weight 33.1 g
    DC resistance Rdc 3.8 Ohm
    Mechanical Q factor Qms 5.11
    Electrical Q factor Qes 0.86
    Total Q factor Qts 0.74
    Equivalent volume Vas 0.06 litres
    Effective piston area Sd 6.2 cm2
    Dynamically moved mass Mms 1.0g
    Force factor Bxl 1.99 Tm
    Inductance of the voice coil L 0.17 mH
    Connections Soldering lugs
    Protective system IP X4 *)

    *) IP protection class for front side when built into a sealed enclosure (gluing of the loudspeaker might be necessary)

     

     

     

    Driver Dimensions

    Visaton BF 37 - 4 Ohm 3.7 cm or 1.5" fullrange speaker dimensions
    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)