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 Resistance 5.55 Ω±5.0%
Resonant Frequency 59.35 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 Bandwidth 20Hz--8KHz 12 dB/Oc
Effective Piston Area 138.9 cm2
Moving Mass 11.6 g
Motor Force Factor 6.51 T•m
Voice Coil Inner Diameter 25.86 mm
Gap Height 5 mm
Maximum Linear Excursion 3.4 mm
Ferrofluid Type N/A
Minimum Impedance 6.28 Ω±7.5%
Voice Coil Inductance 0.28 mH
Mechanical Q Factor 2.5
Electrical Q Factor 0.57
Total Q Factor 0.46
Ratio 128.46 fs/Qts
Energy Bandwidth Product ((1/Qes)•fs)104.24
Suspension Compliance 620.5 μm/N
Effective Cone Diameter 13.3 cm
Motor Efficiency Factor 7.6 (T•m2)/Ω
Voice Coil Former Material ASV
Transducer Mass 1 Kg
Equivalent Volume 16.82 L

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