TC8FD05-04

Transducer Size (Millimeters)76.2
DC Resistance3.16
Resonant Frequency146.8
Half Space Sensitivity88.96
Rated Noise Power20
Test Spectrum Bandwidth20HZ-10KHZ

Transducer Size (Millimeters) 76.2
DC Resistance 3.16 Ω±5.0%
Resonant Frequency 146.8 Hz15%
Half Space Sensitivity @ 2.83V88.96 dB±1.01
Sensitivity @ 1W/1m85.2 dB±1.01
Rated Noise Power (IEC 268-5 18.1)20 W
Test Spectrum Bandwidth 20HZ-10KHZ 12 dB/Oc
Effective Piston Area 32.7 cm2
Moving Mass 2 g
Motor Force Factor 2.41 T•m
Voice Coil Inner Diameter 19.43 mm
Gap Height 4 mm
Maximum Linear Excursion 1.4 mm
Ferrofluid Type
Minimum Impedance 3.34 Ω±7.5%
Voice Coil Inductance 0.03 mH
Mechanical Q Factor 3.15
Electrical Q Factor 1.03
Total Q Factor 0.78
Ratio 189.18 fs/Qts
Energy Bandwidth Product ((1/Qes)•fs)
Suspension Compliance 574 μm/N
Effective Cone Diameter 6.5 cm
Motor Efficiency Factor 1.8 (T•m2)/Ω
Voice Coil Former Material ASV
Transducer Mass 0.38 Kg
Equivalent Volume 0.87 L

TC full-range,3 inch,steel basket,ferrite magnet,paper cone,4ohm