TC8FD02-04

Transducer Size (Millimeters)76.2
DC Resistance2.81
Resonant Frequency169.95
Half Space Sensitivity89.11
Rated Noise Power25
Test Spectrum Bandwidth120HZ-20KHZ

Transducer Size (Millimeters)76.2
DC Resistance2.81 Ω±5.0%
Resonant Frequency169.95 Hz15%
Half Space Sensitivity @ 2.83V89.11 dB±1.01
Sensitivity @ 1W/1m85.1 dB±1.01
Rated Noise Power (IEC 268-5 18.1)25 W
Test Spectrum Bandwidth120HZ-20KHZ 12 dB/Oc
Effective Piston Area33.2 cm2
Moving Mass2.2 g
Motor Force Factor2.4 T•m
Voice Coil Inner Diameter19.43 mm
Gap Height4 mm
Maximum Linear Excursion1.6 mm
Ferrofluid Type
Minimum Impedance3.18 Ω±7.5%
Voice Coil Inductance0.02 mH
Mechanical Q Factor3.79
Electrical Q Factor1.16
Total Q Factor0.89
Ratio191.38 fs/Qts
Energy Bandwidth Product ((1/Qes)•fs)
Suspension Compliance395.3 μm/N
Effective Cone Diameter6.5 cm
Motor Efficiency Factor2 (T•m2)/Ω
Voice Coil Former MaterialASV
Transducer Mass0.33 Kg
Equivalent Volume0.61 L

TC woofer, 3 inch, paper cone, ferrite motor, steel basket, 4 ohm,replaced by TC8FD05-04