Transducer Size (Millimeters)25
DC Resistance2.83
Resonant Frequency1478.94
Half Space Sensitivity94.75
Rated Noise Power2
Test Spectrum BandwidthTBD

Transducer Size (Millimeters)25
DC Resistance2.83 Ω±5.0%
Resonant Frequency1478.94 Hz15%
Half Space Sensitivity @ 2.83V94.75 dB±1.01
Sensitivity @ 1W/1m91.3 dB±1.01
Rated Noise Power (IEC 268-5 18.1)2 W
Test Spectrum BandwidthTBD 12 dB/Oc
Effective Piston Area6.2 cm2
Moving Mass0.3 g
Motor Force Factor2.05 T•m
Voice Coil Inner Diameter25.4 mm
Gap Height2 mm
Maximum Linear Excursion0 mm
Ferrofluid TypeAPG027N
Minimum Impedance3.64 Ω±7.5%
Voice Coil Inductance0.02 mH
Mechanical Q Factor3.38
Electrical Q Factor1.93
Total Q Factor1.23
Ratio1203.37 fs/Qts
Energy Bandwidth Product ((1/Qes)•fs)766.44
Suspension Compliance37.5 μm/N
Effective Cone Diameter2.8 cm
Motor Efficiency Factor1.5 (T•m2)/Ω
Voice Coil Former MaterialASV
Transducer Mass0.05 Kg
Equivalent Volume0 L

This D family tweeter features an 4 ohm 25 mm voice coil, a treated titanium dome, and ferrofluid in the gap of the NdFeB motor. providing enhanced cooling of the voice coil. The tweeter comes with a plastic faceplate with recessed mounting holes , for easy installation into the desired application. Is designed to be a high performance transducer.