Harwood Acoustics TM 130/25 F1 Polypropylen bass-midrange driver buy at hifisound.de

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Harwood Acoustics TM 130/25 F1 Polypropylen bass-midrange driver

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Harwood Acoustics TM 130/25 F1 bass-midrange driver

Harwood midwoofers feature high-performance cone materials, long-excursion designs, and high quality construction. The TM 130/25 F1 utilizes their composite polymer cone for a smooth frequency response with minimal breakup.

A high compliance design allows this woofer to produce clean bass in mid-sized enclosures.

Short data

Usage as	Bass-Midrange
Power Handling	60 Watt
Impedance	8 Ohm

Frequency from	35 Hz
Max. Frequency	4 kHz
Sound pressure	87 dB

Chassis-data

Overall dimensions	140 x 140 mm
Baffle cutout	124 mm
Depth (Total)	73 mm
Front material	Aluminium diecast
Frame Material	Aluminium diecast
Membrane Type	Cone
Membrane Surround	Rubber
Membrane Material	Carbonfibre / Polypropylene

Voice coil Ø	25 mm
Voice coil height	13 mm
Voice coil material	Kapton
Magnet Ø	100 mm
Magnet-height	20 mm
Magnet-inductance	1.1 T

Thiele-Small-Parameter

Resonance fs	fs: 43 Hz
Mechanical Q	Qms: 4.7
Electrical Q	Qes: 0.54
Total Q	Qts: 0.49
Equivalent Air-Volumen	Vas: 20 Liter
DC-Resistance	Re: 7.2 Ohm
Coil Inductance	Le: 0.4 mH

Mech. Compliance	Cms: 1.6 mm/N
Moving Mass	Mms: 8.7 g
mech. Resistance	Rms: 0.5 kg/s-¹
Max. Excursion +/-	Xmax: 5 mm
BL Product	Bl: 5.6 N/A
Membrane Area	Sd: 95 cm²
Sound pressure	dB: 87 SPL

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Technical drawing

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