Peerless by Tymphany XT25TG30-04 Dual Ring Radiator Tweeter



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
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Platform: Tymphany
Driver Type: Tweeter
Size: 25 mm
Motor: Ferrite
Frame: Plastic Faceplate
Impedance: 4 Ω
Diaphragm: Fabric