BC18WK05-08

Transducer Size (Millimeters)165.1
DC Resistance5.55
Resonant Frequency59.35
Half Space Sensitivity91.05
Rated Noise Power30
Test Spectrum Bandwidth20Hz--8KHz

Transducer Size (Millimeters)165.1
DC Resistance5.55 Ω±5.0%
Resonant Frequency59.35 Hz15%
Half Space Sensitivity @ 2.83V91.05 dB±1.01
Sensitivity @ 1W/1m90 dB±1.01
Rated Noise Power (IEC 268-5 18.1)30 W
Test Spectrum Bandwidth20Hz--8KHz 12 dB/Oc
Effective Piston Area138.9 cm2
Moving Mass11.6 g
Motor Force Factor6.51 T•m
Voice Coil Inner Diameter25.86 mm
Gap Height5 mm
Maximum Linear Excursion3.4 mm
Ferrofluid TypeN/A
Minimum Impedance6.28 Ω±7.5%
Voice Coil Inductance0.28 mH
Mechanical Q Factor2.5
Electrical Q Factor0.57
Total Q Factor0.46
Ratio128.46 fs/Qts
Energy Bandwidth Product ((1/Qes)•fs)104.24
Suspension Compliance620.5 μm/N
Effective Cone Diameter13.3 cm
Motor Efficiency Factor7.6 (T•m2)/Ω
Voice Coil Former MaterialASV
Transducer Mass1 Kg
Equivalent Volume16.82 L

BC midwoofer, 6.5 inch, paper cone, ferrite motor, plastic basket, 8ohm