Harwood Acoustics TM 130/50 CK Carbon fiber and Kevlar composite cone square buy at hifisound.de

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Harwood Acoustics TM 130/50 CK Carbon Fiber and Kevlar composite cone

Short data

Usage as	Bass-Midrange
Impedance	8 Ohm

Frequency from	45 Hz
Max. Frequency	2 kHz
Sound pressure	88 dB

Chassis-data

Overall dimensions	140 x 140 mm
Baffle cutout	124 mm
Depth (Total)	76 mm
Front material	Aluminium diecast
Frame Material	Aluminium diecast
Membrane Type	Cone
Membrane Surround	Rubber
Membrane Material	Carbonfibre-Kevlar-Fleece
Dustcap Material	Hard plastic

Voice coil Ø	50 mm
Voice coil height	15 mm
Voice coil material	Kapton
Air gap height	6 mm
Magnet Ø	120 mm

Thiele-Small-Parameter

Resonance fs	fs: 48 Hz
Mechanical Q	Qms: 5.9
Electrical Q	Qes: 0.41
Total Q	Qts: 0.38
Equivalent Air-Volumen	Vas: 12 Liter
DC-Resistance	Re: 7.3 Ohm
Coil Inductance	Le: 0.24 mH

Mech. Compliance	Cms: 0.94 mm/N
Moving Mass	Mms: 12 g
mech. Resistance	Rms: 0.6 kg/s-¹
Max. Excursion +/-	Xmax: 4.5 mm
BL Product	Bl: 7.9 N/A
Membrane Area	Sd: 95 cm²
Sound pressure	dB: 88 SPL

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