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FR 7 - 4 Ohm

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    Purchase FR 7 - 4 Ohm

    SKU: V-2015-FR7 FR 7 - 4 Ohm

    $14.00 each - on backorder
    Brand: Visaton
    Quantity in Basket:  None

     

     



    Visaton Speaker Driver - FR 7 - 4 Ohm Full Range
    Art. No. 2015

    Visaton FR7 4 Ohm Full Range.
    Visaton FR7 4 Ohm Full Range.
    Visaton FR7 - 4 Ohm Full Range Speaker

     

    Characteristics and Sound Properties
    6.5 cm (2.5") full-range speaker with minimal mounting depth and small magnet. Balanced frequency response and high efficiency. Very good high range response. Suitable in machines and other equipment where space is at a premium.

    Typical applications:-
    - Narrow network column speakers
    - Control speakers for electronic devices
    - Model construction
    - Electronic musical instruments

    Attributes:-

    - Moisturised cone
    - Metal basket

     

    Technical Specifications

    Rated power 5 W
    Maximum power 10 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 ± 1 mm
    Resonance frequency fs 220 Hz
    Height of front pole-plate 2.5 mm
    Voice coil diameter 14 mm
    Height of winding 2.5 mm
    Cutout diameter 61 mm
    Net weight 0.092 kg
    DC resistance Rdc 3.4 Ohm
    Mechanical Q factor Qms 7.05
    Electrical Q factor Qes 3.61
    Total Q factor Qts 2.39
    Equivalent volume Vas 0.4 litres
    Effective piston area Sd 22 cm2
    Dynamically moved mass Mms 1.0 grams
    Force factor Bxl 1.1 Tm
    Inductance of the voice coil L 0.1 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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