Transducer Size (Millimeters)38.1
DC Resistance6.74
Resonant Frequency261.01
Half Space Sensitivity79.36
Rated Noise Power5
Test Spectrum Bandwidth250Hz-20KHz

Transducer Size (Millimeters) 38.1
DC Resistance 6.74 Ω±5.0%
Resonant Frequency 261.01 Hz15%
Half Space Sensitivity @ 2.83V79.36 dB±1.01
Sensitivity @ 1W/1m79.1 dB±1.01
Rated Noise Power (IEC 268-5 18.1)5 W
Test Spectrum Bandwidth 250Hz-20KHz 12 dB/Oc
Effective Piston Area 7.6 cm2
Moving Mass 0.5 g
Motor Force Factor 1.38 T•m
Voice Coil Inner Diameter 16.28 mm
Gap Height 2 mm
Maximum Linear Excursion 0.6 mm
Ferrofluid Type
Minimum Impedance 7.52 Ω±7.5%
Voice Coil Inductance 0.07 mH
Mechanical Q Factor 3.84
Electrical Q Factor 2.81
Total Q Factor 1.62
Ratio 160.72 fs/Qts
Energy Bandwidth Product ((1/Qes)•fs)
Suspension Compliance 775.9 μm/N
Effective Cone Diameter 3.1 cm
Motor Efficiency Factor 0.3 (T•m2)/Ω
Voice Coil Former Material ASV
Transducer Mass 0.06 Kg
Equivalent Volume 0.07 L

This TC family 1.5 inch 8 ohm full-range driver,with ferrite 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 portable and other compact applications in mind.