XT25SC40-04

Transducer Size (Millimeters)25
DC Resistance3.22
Resonant Frequency1018.45
Half Space Sensitivity91.11
Rated Noise Power100
Test Spectrum Bandwidth2.5kHz - 20kHz

Transducer Size (Millimeters)25
DC Resistance3.22 Ω±5.0%
Resonant Frequency1018.45 Hz15%
Half Space Sensitivity @ 2.83V91.11 dB±1.01
Sensitivity @ 1W/1m87.9 dB±1.01
Rated Noise Power (IEC 268-5 18.1)100 W
Test Spectrum Bandwidth2.5kHz - 20kHz 12 dB/Oc
Effective Piston Area8 cm2
Moving Mass0.3 g
Motor Force Factor2.58 T•m
Voice Coil Inner Diameter25.76 mm
Gap Height2 mm
Maximum Linear Excursion0.1 mm
Ferrofluid Type
Minimum Impedance3.79 Ω±7.5%
Voice Coil Inductance0.01 mH
Mechanical Q Factor2.53
Electrical Q Factor0.83
Total Q Factor0.63
Ratio1629.51 fs/Qts
Energy Bandwidth Product ((1/Qes)•fs)
Suspension Compliance78 μm/N
Effective Cone Diameter3.2 cm
Motor Efficiency Factor2.1 (T•m2)/Ω
Voice Coil Former MaterialASV
Transducer Mass0.08 Kg
Equivalent Volume0.01 L

This member of the XT tweeter family utilizes two Tymphany technologies to deliver exceptional sound quality: the ring radiator patent, and the central waveguide patent. This model features a 4 ohm 25 mm voice coil, mounted in a neodymium magnet motor. The tweeter also features a rear chamber to create extended low frequency response. This tweeter as ready-made to be adapted to any compact faceplate.