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FRS 8 - 4 Ohm

Thumbnail Filmstrip of FRS 8 - 4 Ohm Images

    Purchase FRS 8 - 4 Ohm

    SKU: V-2003-FRS8 FRS 8 - 4 Ohm

    $28.00 each
    Brand: Visaton
    Quantity in Basket:  None

     

     



    Visaton Speaker Driver - FRS 8 - 4 Ohm Full Range 8 cm (3.3 inches)
    Art. No. 2003

    Visaton FRS8 - 4 Ohm Full Range.
    Visaton FRS8 - 4 Ohm Full Range Speaker

     

    Characteristics and Sound Properties
    8 cm (3.3") HiFi fullrange driver. Linear frequency response between 200 and 20000 Hz. Suitable for sur-round effect speakers, mini sub/sat systems. Due to the small size very suitable for model construction and as control speaker for electronic devices.

    Typical applications:-
    - Control speaker for electronic devices
    - Ceiling-mounted speakers in railway carriages and buses
    - Mini Hi-fi systems
    - Model construction

    Attributes:-
    - Moisturised cone
    - Metal basket

     

    Technical Specifications

    Rated power 30 W
    Maximum power 50 W
    Nominal impedance Z 4 Ohm
    Frequency response 100–20000 Hz
    Mean sound pressure level 82 dB (1W/1m)
    Dispersion angle (-6 dB) 180°/4000 Hz
    Excursion limit ± 2.5mm
    Resonance frequency fs 120 Hz
    Magnetic induction 0.8 T
    Magnetic flux 200 µWb
    Height of front pole-plate 4 mm
    Voice coil diameter 20 mm
    Height of winding 4.5 mm
    Cutout diameter 73 mm
    Net weight 0.28 kg
    DC resistance Rdc 3.5 Ohm
    Mechanical Q factor Qms 3.61
    Electrical Q factor Qes 0.85
    Total Q factor Qts 0.69
    Equivalent volume Vas 1 litres
    Effective piston area Sd 31 cm2
    Dynamically moved mass Mms 2.5 grams
    Force factor Bxl 2.2 Tm
    Inductance of the voice coil L 0.4 mH
    Temperature range -25 ... 70 °C

    Temperature Range

     

     

    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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