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Home Loudpeakers PA Speakers KF-11508N
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KF3805P
KF3805P

KF-11508N

21″ SUBWOOFER  FERRITE MAGNET  ALUMINIUM BASKET

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    Categories: Loudpeakers, PA Speakers
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    • Description
    Description
    21″ SUBWOOFER
    FERRITE MAGNET
    ALUMINIUM BASKET
    • 8 INCH COPPER VOICE COIL
    • 95 dB/SPL SENSITIVITY
    • 6000 WATT PROGRAM POWER HANDING
    • FEM OPTIMIZED MOTOR AND SUSPENSIONS
    • OPTIMIZED COOLING SYSTEM
    • DOUBLE SPIDER
    • RESONANCE FREE AND HEAVY DUTY BASKET DESIGN
    • TRIPLE ROLL SURROUND
    GENERAL SPECIFICATIONS
    Nominal diameter mm (in.) 465(18)
    Nominal impedance Ω 8
    Nominal(AES) W 1200
    Continuous program W 2400
    Sensitivity dB 98
    Frequency range Hz 32 ~ 1500
    Voice coil diameter mm (in.) 115(4.5)
    Voice coil material Copper outside/inside
    SMALL SIGNAL PARAMETERS
    DC resistance Re Ohm 5.5
    Resonance frequency Fs Hz 32
    Moving mass Mms g 258.02
    Force factor BL N/A 33
    Mechanical Q-factor Qms 7.4215
    Electrical Q-factor Qes 0.371
    Total Q-factor Qts 0.35
    Equivalent air volume Vas I 157
    Diaphragm area Sd cm² 1257

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