Peerless by Tymphany XT25TG30-04 Tweeter

Description :
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 25mm voice coil, mounted in a ferrite magnet motor. The tweeter also features a rear chamber to create extended low frequency response. The faceplate features recessed mounting holes which minimizes reflections off of mounting screws.


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Driver Size 25 mm –
DC Resistance 3 Ω ±5.0%
Resonant Frequency 436.13 Hz 15%
Half Space Sensitivity @ 2.83V 90.84 dB ±1.01
Sensitivity @ 1W/1m 87.2 dB ±1.01
Rated Noise Power (IEC 268-5 18.1) 110 W –
Test Spectrum Bandwidth 400hz - 20khz 12 dB/Oct –
Effective Piston Area 8.2 cm2 –
Moving Mass 0.4 g –
Motor Force Factor 2.36 T•m –
Voice Coil Inner Diameter 25.76 mm –
Gap Height 3 mm –
Maximum Linear Excursion 0.5 mm –
Ferrofluid Type –
Minimum Impedance 3.47 Ω ±7.5%
Voice Coil Inductance 0.01 mH –
Mechanical Q Factor 2.5 –
Electrical Q Factor 0.54 –
Total Q Factor 0.44 –
Ratio 988.97 fs/Qts –
Energy Bandwidth Product ((1/Qes)•fs) –
Suspension Compliance 366.5 μm/N –
Effective Cone Diameter 3.24 cm –
Motor Efficiency Factor 1.9 (T•m2)/Ω –
Voice Coil Former Material ASV –
Driver Mass 0.5 Kg –
Equivalent Volume 0.04 L –

Performance and Installation details