We are away on business until the 2nd April - webshop is open, orders will be processed when we return. Thanks, Will & Caroline.
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The SB12PFCR25-4 by SB Acoustics is a 4 inch 4 ohm midwoofer speaker featuring a blended paper fibre cone, a vented reinforced plastic chassis and an optimised long throw motor system. Smooth extended response, excellent value.
Also available in 8 ohms: SB12PFCR25-8.
|Resonant frequency (fs)||58 Hz||Nominal impedance (Zn)||4 Ω|
|Mechanical Q factor (Qms)||3.4
||DC resistance (Re)||3.1 Ω|
|Electrical Q factor (Qes)||0.49
||Max power handling||30 W|
|Total Q factor (Qts)||0.43
|Equivalent volume (Vas)||5.2L||Chassis diameter
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