Accuton C220-12-222 Woofer 12 Ohm 1 piece
Accuton C220-12-222 Woofer 12 Ohm 1 piece
    Accuton C220-12-222 Woofer 12 Ohm 1 piece
    Accuton C220-12-222 Woofer 12 Ohm 1 piece

    Accuton C220-12-222 Woofer 12 Ohm 1 piece

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    €1,431.00
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    Accuton C220-12-222  Woofer 12 Ohm 1 piece

    The Accuton C220-12-222 is a high efficiency 8.5 inch bass-midrange driver for 2 or 3 way designs. It has a large dimensioned voice coil with 55 mm titanium voice coil former for high resolution in the midrange. It has an underhung 120 mm neodymium magnet system for very low distortion.

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    Accuton C220-12-222  Woofer 12 Ohm 1 piece

    The Accuton C220-12-222 is a high efficiency 8.5 inch bass-midrange driver for 2 or 3 way designs. It has a large dimensioned voice coil with 55 mm titanium voice coil former for high resolution in the midrange. It has an underhung 120 mm neodymium magnet system for very low distortion.
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    Short Description:

    21 cm woofer with ceramic cone and rear-vented voice coil.
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    Mechanical data:

    Overall diameter / front panel 220 mm
    cut-out 191 mm
    minimum front panel thickness 9 mm
    overall height 112.5 mm
    Magnet height 49.5 mm
    Magnet diameter 120 mm
    Screw holes For screws According to Din 7984 / Ø 4.50 mm
    Shipping weight gross (pair) 9.6 Kg
    Carton size(pair) 250/290/250 mm
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    Thiele-Small Parameters:

    Sensitivity Lp 93 dB
    Resistance(DC) Re 7.23 Ohm
    Free air resonance frequency Fs 29.5 Hz
    Equivalent volume Vas 74.0 Ltr
    Mechanical quality Qms 5.61
    Electrical quality Qes 0.27
    Overall quality Qts 0.26
    Effective diaphragm area Sd 224 cm2
    Moving mass Mms 28.0 G
    Membrane stress compliance Cms 1.04 mm/N
    Mechanical resistance Rms 0.93 Kg*S
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    Voice coil parameters:

    Power handling P 150 Watt
    Impedance 12 Ohm
    Linear excursion Xmax +/-6 mm
    Voice coil diameter 55 mm
    Voice coil carrier material Ti
    Conductor material Cu
    Voice coil inductance Le 0.37 mH Force factor Bl 11.7 N/A
    Actuator type Bottom hung
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    Enclosure Recommendation Closed:

    Vb: 11.5L, -12dB @ 40Hz, F-3dB: 74Hz, Q: 0.71 (typical).
    Vb: 24L, -9dB @ 40Hz, F-3dB: 75Hz, Q: 0.50 (extended bass)
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    Enclosure Recommendation Bass Reflex:

    Vb: 29L, Fres: 23Hz with passive radiator, -12dB @ 25Hz, Q: 0.47 (optimum A/V alignment).
    Vb: 24L, port diameter: 70mm, length: 200mm, Fres: 43.5Hz, F-3dB: 47Hz, Q: 0.50
    Vb: 36L, port diameter: 70mm, length: 145mm, Fres: 40Hz, F-3dB: 39Hz, Q: 0.43 (extended bass)
    C220-12-222
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