Transducer Size (Millimeters)38.1
DC Resistance3.52
Resonant Frequency145.74
Half Space Sensitivity86.22
Rated Noise Power5
Test Spectrum Bandwidth200-20KHz

Transducer Size (Millimeters) 38.1
DC Resistance 3.52 Ω±5.0%
Resonant Frequency 145.74 Hz15%
Half Space Sensitivity @ 2.83V86.22 dB±1.01
Sensitivity @ 1W/1m83.6 dB±1.01
Rated Noise Power (IEC 268-5 18.1)5 W
Test Spectrum Bandwidth 200-20KHz 12 dB/Oc
Effective Piston Area 7.8 cm2
Moving Mass 0.7 g
Motor Force Factor 2.07 T•m
Voice Coil Inner Diameter 16.28 mm
Gap Height 2 mm
Maximum Linear Excursion 2 mm
Ferrofluid Type
Minimum Impedance 4.41 Ω±7.5%
Voice Coil Inductance 0.08 mH
Mechanical Q Factor 4.41
Electrical Q Factor 0.51
Total Q Factor 0.46
Ratio 318.21 fs/Qts
Energy Bandwidth Product ((1/Qes)•fs)
Suspension Compliance 1756.3 μm/N
Effective Cone Diameter 3.15 cm
Motor Efficiency Factor 1.2 (T•m2)/Ω
Voice Coil Former Material KSV
Transducer Mass 0.08 Kg
Equivalent Volume 0.15 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.