SB Acoustics SW26DAC76-4 Shallow 10" Subwoofer 4 ohm

SB Acoustics SW26DAC76-4 Subwoofer

• Unique dual mirrored aluminum cone


• Very shallow profile (could be used in-wall)


• 3" diameter voice coil


• Long throw


• Cast frame


• 4 ohm

Nominal Impedance
4
ohm


DC Resistance (Re)
 3.2
ohm


Voice Coil Inductance (Le)
 
mH


Effective Piston Area (Sd)
 312
cm2


Voice Coil Diameter
 75.5
mm


Voice Coil Height
 30
mm


Air Gap Height
 6
mm


Linear Coil Travel (p-p)
 24
mm


Maximum excursion (p-p)
 
T


Magnet Weight
 281
g


Net Weight
 3.43
kg


Free Air Resonance
 24
Hz



Sensitivity (2.83V/1m)
 86
dB


Mechanical Q-factor (Qms)
 9.47
 


Electrical Q-factor (Qes)
 0.56
 


Total Q-factor (Qts)
 0.52
 


Moving Mass (Mms)
 133.08
g


Force Factor (BL)
 10.63
Tm


Equivalent Volume (Vas)
 44.19
l


Compliance (Cms)
 0.33
um/N


Mechanical Loss (Rm)
 2.31
kg/s


Rated Power Handling
 200
Watt


Overall diameter
 290
mm


Cutout diameter
 244
mm


Flange thickness
 
mm


Depth
 71.5
mm

If used in a 1.2 cubic foot sealed box your F3 will be about 35Hz.  If used with the KG5230 plate amplifier with 25Hz boost turned on, your F3 will be about 24Hz.  An in car response with 6dB of cabin gain should get you below 20Hz.