Transducer Size (Millimeters)254
DC Resistance3.89
Resonant Frequency49.96
Half Space Sensitivity86.61
Rated Noise Power200
Test Spectrum Bandwidth40Hz-200Hz

Transducer Size (Millimeters)254
DC Resistance3.89 Ω±5.0%
Resonant Frequency49.96 Hz15%
Half Space Sensitivity @ 2.83V86.61 dB±1.01
Sensitivity @ 1W/1m85.5 dB±1.01
Rated Noise Power (IEC 268-5 18.1)200 W
Test Spectrum Bandwidth40Hz-200Hz 12 dB/Oc
Effective Piston Area339.8 cm2
Moving Mass90.5 g
Motor Force Factor10.88 T•m
Voice Coil Inner Diameter38.75 mm
Gap Height8 mm
Maximum Linear Excursion10.5 mm
Ferrofluid Type
Minimum Impedance6.26 Ω±7.5%
Voice Coil Inductance1.16 mH
Mechanical Q Factor4.46
Electrical Q Factor0.93
Total Q Factor0.77
Ratio64.72 fs/Qts
Energy Bandwidth Product ((1/Qes)•fs)
Suspension Compliance112.1 μm/N
Effective Cone Diameter20.8 cm
Motor Efficiency Factor30.4 (T•m2)/Ω
Voice Coil Former MaterialASV
Transducer Mass3.16 Kg
Equivalent Volume18.18 L

This 10inch 4ohm subwoofer, a member of the new SBS product family, with a coated paper cone, with NBR surround and steel basket, the motor features a double ferrite magnet motor. The product offers high power handling capacity, geared towards operation in smaller sealed, powered systerm.