Peerless BC25TG15-04 (Vifa HT 250 F/4 Fabric Dome) buy at hifisound.de

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Peerless BC25TG15-04 (Vifa HT 250 F/4 Fabric Dome)

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BC25TG15-04

The BC family of tweeters features a damped fabric dome for smooth frequency response performance and ferrofluid in the gap of the ferrite magnet motor,providing enhanced cooling of the voice coil. BC tweeters come with a compact faceplate with recessed mounting holes,complete with sealing gasket which helps reduce vibration between baffle and driver.

Short data

Usage as	Tweeter
Power Handling	50 Watt
Impedance	4 Ohm

Frequency from	2500 Hz
Max. Frequency	20 kHz
Sound pressure	89.8 dB

Chassis-data

Overall dimensions	104 mm
Baffle cutout	75 mm
Depth (Total)	31 mm
Membrane Material	Textile

Voice coil Ø	25.4 mm
Voice coil material	Aluminium
Air gap height	4 mm
Air gap filling	Ferrofluid

Thiele-Small-Parameter

Resonance fs	fs: 1128.01 Hz
Mechanical Q	Qms: 2.54
Electrical Q	Qes: 1.26
Total Q	Qts: 0.84
Equivalent Air-Volumen	Vas: 0.01 Liter
DC-Resistance	Re: 2.99 Ohm
Coil Inductance	Le: 0.02 mH

Mech. Compliance	Cms: 0.0645 mm/N
Moving Mass	Mms: 0.3 g
mech. Resistance	Rms: 0.671 kg/s-¹
Max. Excursion +/-	Xmax: 0.6 mm
BL Product	Bl: 2.28 N/A
Membrane Ø	Md: 25
Membrane Area	Sd: 6.2 cm²
Sound pressure	dB: 89.8 SPL

Frequency & Impedance

Technical Dimensions

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