Transducer Size (Millimeters)38.1
DC Resistance3.03
Resonant Frequency203.04
Half Space Sensitivity89.33
Rated Noise Power5
Test Spectrum Bandwidth200-20KHz

Transducer Size (Millimeters)38.1
DC Resistance3.03 Ω±5.0%
Resonant Frequency203.04 Hz15%
Half Space Sensitivity @ 2.83V89.33 dB±1.01
Sensitivity @ 1W/1m86.3 dB±1.01
Rated Noise Power (IEC 268-5 18.1)5 W
Test Spectrum Bandwidth200-20KHz 12 dB/Oc
Effective Piston Area7.8 cm2
Moving Mass0.5 g
Motor Force Factor1.99 T•m
Voice Coil Inner Diameter16.28 mm
Gap Height2 mm
Maximum Linear Excursion0.5 mm
Ferrofluid Type
Minimum Impedance4 Ω±7.5%
Voice Coil Inductance0.03 mH
Mechanical Q Factor3.94
Electrical Q Factor0.5
Total Q Factor0.45
Ratio456.26 fs/Qts
Energy Bandwidth Product ((1/Qes)•fs)
Suspension Compliance1199.4 μm/N
Effective Cone Diameter3.15 cm
Motor Efficiency Factor1.3 (T•m2)/Ω
Voice Coil Former MaterialKSV
Transducer Mass0.08 Kg
Equivalent Volume0.1 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 high performance full range driver. The product was designed with television and other compact applications in mind.