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FRS 7 - 4 Ohm

Thumbnail Filmstrip of FRS 7 - 4 Ohm Images

    Purchase FRS 7 - 4 Ohm

    SKU: V-2011-FRS7 FRS 7 - 4 Ohm

    $25.00 each
    Brand: Visaton
    Quantity in Basket:  None

     

     



    Visaton Speaker Driver - FRS 7 - 4 Ohm Full Range
    Art. No. 2011

    Visaton FRS 7 - 4 Ohm Full Range.
    Visaton FRS 7 - 4 Ohm Full Range.
    Visaton FRS7 - 4 Ohm Full Range Speaker

     

    Characteristics and Sound Properties
    6.5 cm (2.5") fullrange speaker with balanced frequency response and very good highs. Especially suitable as built-in speaker for music reproduction and as driver for 100 V network column speakers. Outstandingly high efficiency compared to the small size.

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

    Attributes:-

    - Water proof cone
    - Metal basket
    - 100 °C temperature resistant

     

    Technical Specifications

    Rated power 8 W
    Maximum power 15 W
    Nominal impedance Z 4 Ohm
    Frequency response 200–20000 Hz
    Mean sound pressure level 88 dB (1W/1m)
    Opening angle (-6 dB) 149°/4000 Hz
    Excursion limit ±1.5 mm
    Resonance frequency fs 250 Hz
    Magnetic induction 1.2 T
    Magnetic flux 160 µWb
    Height of front pole-plate 2 mm
    Voice coil diameter 14 mm
    Height of winding 3.5 mm
    Cutout diameter 61 mm
    Net weight 0.2 kg
    DC resistance Rdc 3.6 Ohm
    Mechanical Q factor Qms 3.21
    Electrical Q factor Qes 1.96
    Total Q factor Qts 1.22
    Equivalent volume Vas 0.3 litres
    Effective piston area Sd 22 cm2
    Dynamically moved mass Mms 0.8 grams
    Force factor Bxl 1.7 Tm
    Inductance of the voice coil L 0.3 mH
    Temperature range -25 ... 100 °C

     

     

    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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