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Peerless by Tymphany BC25SC06-04 1″ Textile Dome Tweeter

Tymphany

The BC family of tweeters features a damped fabric dome for smooth frequency response performance and ferrofluid in the gap of the NdFeB magnet motor,providing enhanced cooling of the voice coil. BC tweeters come with a compact faceplate with recessed mounting holes,and for this driver a finned heat sink has been added to improve power handling.

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Driver Size 25 mm
DC Resistance 2.76 Ω ±5.0%
Resonant Frequency 1394.91 Hz 15%
Half Space Sensitivity @ 2.83V 96.17 dB ±1.01
Sensitivity @ 1W/1m 92.4 dB ±1.01
Rated Noise Power (IEC 268-5 18.1) 25 W
Test Spectrum Bandwidth 1300Hz – 20kHz 12 dB/Oct
Effective Piston Area 4.9 cm2
Moving Mass 0.3 g
Motor Force Factor 2.05 T•m
Voice Coil Inner Diameter 25.4 mm
Gap Height 2 mm
Maximum Linear Excursion 0 mm
Ferrofluid Type APG027
Minimum Impedance 3.37 Ω ±7.5%
Voice Coil Inductance 0.02 mH
Mechanical Q Factor 3.45
Electrical Q Factor 1.76
Total Q Factor 1.17
Ratio 1197.35 fs/Qts
Energy Bandwidth Product ((1/Qes)•fs) 789.77
Suspension Compliance 42.5 μm/N
Effective Cone Diameter 2.5 cm
Motor Efficiency Factor 1.5 (T•m2)/Ω
Voice Coil Former Material ASV
Driver Mass 0.08 Kg
Equivalent Volume 0 L
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Tymphany

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