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FR 8 - 4 Ohm

Thumbnail Filmstrip of FR 8 - 4 Ohm Images

    Purchase FR 8 - 4 Ohm

    SKU: V-2007-FR8 FR 8 - 4 Ohm

    $22.00 each
    Brand: Visaton
    Shipping Weight: 0.30 kg
    Quantity in Basket:  None

     

     



    Visaton Speaker Driver - FR 8 - 4 Ohm Full Range
    Art. No. 2007

    Visaton FR 8 - 4 Ohm.
    Visaton FR8 - 4 Ohm Full Range Speaker

     

    Characteristics and Sound Properties
    8 cm (3.3") fullrange speaker with good bass reproduction, balanced frequency response and high efficiency. Especially suitable as built-in speaker for music reproduction and as driver for 100 V network column speakers.

    Typical applications:-
    - Narrow network column speakers
    - Control speaker for electronic devices
    - Ceiling-mounted speakers in railway carriages and buses
    - Electronic musical instruments

    Attributes:-
    - Moisturised cone
    - Metal basket.

     

    Technical Specifications

    Rated power 10 W
    Maximum power 15 W
    Nominal impedance Z 4 Ohm
    Frequency response 130-20000 Hz
    Mean sound pressure level 86 dB (1W/1m)
    Opening angle (-6 dB) 180°/4000 Hz
    Excursion limit ± 2 mm
    Resonance frequency fs 150 Hz
    Magnetic induction 1.4 T
    Magnetic flux 200 µWb
    Height of front pole-plate 3 mm
    Voice coil diameter 15 mm
    Height of winding 5 mm
    Cutout diameter 75 mm
    Net weight 0.24 kg
    DC resistance Rdc 3.4 Ohm
    Mechanical Q factor Qms 5.38
    Electrical Q factor Qes 1.3
    Total Q factor Qts 1.05
    Equivalent volume Vas 0.6 litres
    Effective piston area Sd 30 cm2
    Dynamically moved mass Mms 1.6 grams
    Force factor Bxl 2.1 Tm
    Inductance of the voice coil L 0.3 mH
    Connections 4.8 x 0.8 mm (+)
    2.8 x 0.8 mm (−)
    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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