Transducer Size (Millimeters)25.4
DC Resistance4.6
Resonant Frequency1760.98
Half Space Sensitivity89.58
Rated Noise Power30
Test Spectrum Bandwidth1.3K-20KHz

Transducer Size (Millimeters)25.4
DC Resistance4.6 Ω±5.0%
Resonant Frequency1760.98 Hz15%
Half Space Sensitivity @ 2.83V89.58 dB±1.01
Sensitivity @ 1W/1m87.8 dB±1.01
Rated Noise Power (IEC 268-5 18.1)30 W
Test Spectrum Bandwidth1.3K-20KHz 12 dB/Oc
Effective Piston Area7.1 cm2
Moving Mass0.4 g
Motor Force Factor1.99 T•m
Voice Coil Inner Diameter25.79 mm
Gap Height2.5 mm
Maximum Linear Excursion0.5 mm
Ferrofluid TypeAPG834
Minimum Impedance5.27 Ω±7.5%
Voice Coil Inductance0.01 mH
Mechanical Q Factor0.96
Electrical Q Factor4.39
Total Q Factor0.79
Ratio2240.43 fs/Qts
Energy Bandwidth Product ((1/Qes)•fs)
Suspension Compliance22.7 μm/N
Effective Cone Diameter3 cm
Motor Efficiency Factor0.9 (T•m2)/Ω
Voice Coil Former MaterialASV
Transducer Mass0.07 Kg
Equivalent Volume0 L

This D family tweeter features an 6 ohm 25 mm voice coil, a treated silk dome, the rear chamber for low resonant frequency, and a ferrofluid-cooled NdFeB motor. The neodymium magnet and rear chamber allow for robust power handling capacity.