Transducer Size (Millimeters)38.1
DC Resistance3.05
Resonant Frequency233.99
Half Space Sensitivity84.48
Rated Noise Power5
Test Spectrum Bandwidth220-20KHz

Transducer Size (Millimeters)38.1
DC Resistance3.05 Ω±5.0%
Resonant Frequency233.99 Hz15%
Half Space Sensitivity @ 2.83V84.48 dB±1.01
Sensitivity @ 1W/1m81.4 dB±1.01
Rated Noise Power (IEC 268-5 18.1)5 W
Test Spectrum Bandwidth220-20KHz 12 dB/Oc
Effective Piston Area7.8 cm2
Moving Mass0.4 g
Motor Force Factor1.32 T•m
Voice Coil Inner Diameter16.28 mm
Gap Height2 mm
Maximum Linear Excursion0.6 mm
Ferrofluid Type
Minimum Impedance3.95 Ω±7.5%
Voice Coil Inductance0.04 mH
Mechanical Q Factor3.67
Electrical Q Factor1.11
Total Q Factor0.85
Ratio275.28 fs/Qts
Energy Bandwidth Product ((1/Qes)•fs)
Suspension Compliance1067.8 μm/N
Effective Cone Diameter3.15 cm
Motor Efficiency Factor0.6 (T•m2)/Ω
Voice Coil Former MaterialKSV
Transducer Mass0.08 Kg
Equivalent Volume0.09 L

This TC family 1.5 inch 4 ohm full-range driver,with NdFeB magnet, paper cone and PU surround, and steel basket, is designed to be a cost-effective high performance full range driver. The product was designed with television and other compact applications in mind.