Scan Speak D 2905/970000 Textile Dome buy at hifisound.de

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D2905/970000
1inch soft dome, SD-2 motor, low compression design, non resonant chamber.

Short data

Usage as	Tweeter
Power Handling	460 Watt
Impedance	6 Ohm

Frequency from	2200 Hz
Max. Frequency	30 kHz
Sound pressure	89.5 dB

Chassis-data

Overall dimensions	104 mm
Baffle cutout	73.5 mm
Depth (Total)	44 mm
Front material	Aluminium
Membrane Type	Dome
Membrane Material	Textile

Voice coil Ø	28 mm
Voice coil height	3.3 mm
Air gap height	2.5 mm

Thiele-Small-Parameter

Resonance fs	fs: 500 Hz
Mechanical Q	Qms: 3.45
Electrical Q	Qes: 0.54
Total Q	Qts: 0.47
Equivalent Air-Volumen	Vas: 0.02 Liter
DC-Resistance	Re: 4.7 Ohm
Coil Inductance	Le: 0.01 mH

Mech. Compliance	Cms: 0.23 mm/N
Moving Mass	Mms: 0.45 g
mech. Resistance	Rms: 0.41 kg/s-¹
Max. Excursion +/-	Xmax: 1.5 mm
BL Product	Bl: 3.5 N/A
Membrane Area	Sd: 8.5 cm²
Sound pressure	dB: 89.5 SPL

Frequency & Impedance

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