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W530-03

21"Subwoofer

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21"Subwoofer
Nominal impedance
Power rating
Sensitivity(1w/1m)
Frequency range
 
 
 

Key Features

    21",ferrite magnets,die cast aluminium basket subwoofer

    100dB sensitivity in 1w/1m,1200W power handing

    152.4mm(6 inch),PHT voice coil wire inside and outside rounding and BAF voice coil bobbin,can endure high temperature

    Great high quality sound,and powerful dynamism

    Optimal for compact subwoofers

     

Specifications

    Nominal diameter 21inch
    Nominal impedance 8 Ω
    Power rating 1200 W
    Sensitivity (1w/1m) 100 dB
    Frequency range 24-2K Hz
    Voice coil diameter Φ152.4 mm
    Magnet dimension Φ330*25mm
    Fs 24 Hz
    Re (D.C.) 5.5Ω
    Qms 7.1
    Qes 0.132
    Qts 0.13
    Vas 583.3 Ltr
    Cms 148.7 u M/N
    n. (%) 6.00%
    Bl 42.5 T
    Sd 166.2 cm2
    Basket Cast  Aluminium
    Cone and dust cap glass loaded paper with weather resistant impregnation
    Surround Cloth-sealed
    Voice coil wire PHT
    Voice coil bobbin BAF
    Magnet Ferrite
    Overall diameter Φ545 mm,
    Bolt circle diameter Φ520mm-8mm-8holes
    Cut out diameter Φ495 mm
    Depth  203 mm
    Net weight 32kg
    X max ±11.5 mm

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