Transducer Size (Millimeters)25.4
DC Resistance4.68
Resonant Frequency1625.32
Half Space Sensitivity90.74
Rated Noise Power100
Test Spectrum Bandwidth2.5K-20K

Transducer Size (Millimeters)25.4
DC Resistance4.68 Ω±5.0%
Resonant Frequency1625.32 Hz15%
Half Space Sensitivity @ 2.83V90.74 dB±1.01
Sensitivity @ 1W/1m89.3 dB±1.01
Rated Noise Power (IEC 268-5 18.1)100 W
Test Spectrum Bandwidth2.5K-20K 12 dB/Oc
Effective Piston Area7.1 cm2
Moving Mass0.4 g
Motor Force Factor2.19 T•m
Voice Coil Inner Diameter25.79 mm
Gap Height2.5 mm
Maximum Linear Excursion0.5 mm
Ferrofluid TypeAPG087
Minimum Impedance5.74 Ω±7.5%
Voice Coil Inductance0.02 mH
Mechanical Q Factor1.33
Electrical Q Factor3.59
Total Q Factor0.97
Ratio1679.05 fs/Qts
Energy Bandwidth Product ((1/Qes)•fs)
Suspension Compliance26.6 μm/N
Effective Cone Diameter3 cm
Motor Efficiency Factor1 (T•m2)/Ω
Voice Coil Former MaterialASV
Transducer Mass0.08 Kg
Equivalent Volume0 L

This D family tweeter features a 6 ohm 25mm voice coil, a treated silk dome for smooth frequency response performance, and ferrofluid in the gap of the neodymium magnet motor, providing enhanced cooling of the voice coil. The tweeter comes with a faceplate with recessed mounting holes, for easy installation into the desired application.