Transducer Size (Millimeters)133.35
DC Resistance6.06
Resonant Frequency57.23
Half Space Sensitivity85.7
Rated Noise Power60
Test Spectrum Bandwidth50Hz - 5kHz

Transducer Size (Millimeters)133.35
DC Resistance6.06 Ω±5.0%
Resonant Frequency57.23 Hz15%
Half Space Sensitivity @ 2.83V85.7 dB±1.01
Sensitivity @ 1W/1m84.8 dB±1.01
Rated Noise Power (IEC 268-5 18.1)60 W
Test Spectrum Bandwidth50Hz - 5kHz 12 dB/Oc
Effective Piston Area86.6 cm2
Moving Mass9.3 g
Motor Force Factor5.36 T•m
Voice Coil Inner Diameter25.73 mm
Gap Height6 mm
Maximum Linear Excursion3.5 mm
Ferrofluid Type
Minimum Impedance6.54 Ω±7.5%
Voice Coil Inductance0.37 mH
Mechanical Q Factor3.6
Electrical Q Factor0.7
Total Q Factor0.59
Ratio97.33 fs/Qts
Energy Bandwidth Product ((1/Qes)•fs)
Suspension Compliance833.2 μm/N
Effective Cone Diameter10.5 cm
Motor Efficiency Factor4.7 (T•m2)/Ω
Voice Coil Former MaterialASV
Transducer Mass0.68 Kg
Equivalent Volume8.77 L

The SDS compact subwoofer family offers low resonant frequency performance, ideally suited for compact sealed enclosures. This 5.25 inch 6 ohm member of the SDS family offer a coated paper cone with rubber surround, a high power voice coil suspended in a ferrite magnet motor, and a narrow-profile steel cabinet, shaped to fit into narrow cabinet.