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 Resistance 3.19 Ω±5.0%
Resonant Frequency 1633.73 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 Bandwidth 2.5KHz-20KHz 12 dB/Oc
Effective Piston Area 4.5 cm2
Moving Mass 0.2 g
Motor Force Factor 1.3 T•m
Voice Coil Inner Diameter 20.4 mm
Gap Height 2 mm
Maximum Linear Excursion 0.2 mm
Ferrofluid Type
Minimum Impedance 3.32 Ω±7.5%
Voice Coil Inductance 0.02 mH
Mechanical Q Factor 4.31
Electrical Q Factor 4.37
Total Q Factor 2.17
Ratio 752.52 fs/Qts
Energy Bandwidth Product ((1/Qes)•fs)
Suspension Compliance 42.1 μm/N
Effective Cone Diameter 2.4 cm
Motor Efficiency Factor 0.5 (T•m2)/Ω
Voice Coil Former Material ASV
Transducer Mass 0.03 Kg
Equivalent Volume 0 L

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