OC20SC14-04

Transducer Size (Millimeters)20
DC Resistance3.19
Resonant Frequency1633.73
Half Space Sensitivity88.94
Rated Noise Power70
Test Spectrum Bandwidth2.5KHz-20KHz

Transducer Size (Millimeters)20
DC Resistance3.19 Ω±5.0%
Resonant Frequency1633.73 Hz15%
Half Space Sensitivity @ 2.83V88.94 dB±1.01
Sensitivity @ 1W/1m85.1 dB±1.01
Rated Noise Power (IEC 268-5 18.1)70 W
Test Spectrum Bandwidth2.5KHz-20KHz 12 dB/Oc
Effective Piston Area4.5 cm2
Moving Mass0.2 g
Motor Force Factor1.3 T•m
Voice Coil Inner Diameter20.4 mm
Gap Height2 mm
Maximum Linear Excursion0.2 mm
Ferrofluid Type
Minimum Impedance3.32 Ω±7.5%
Voice Coil Inductance0.02 mH
Mechanical Q Factor4.31
Electrical Q Factor4.37
Total Q Factor2.17
Ratio752.52 fs/Qts
Energy Bandwidth Product ((1/Qes)•fs)
Suspension Compliance42.1 μm/N
Effective Cone Diameter2.4 cm
Motor Efficiency Factor0.5 (T•m2)/Ω
Voice Coil Former MaterialASV
Transducer Mass0.03 Kg
Equivalent Volume0 L

OC tweeter,20mm,no faceplate,silk dome ,neodyminum motor,4ohm