Scan Speak 12 MU 4731 T00 - 4 Ohm buy at hifisound.de

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12 MU/4731 T00

The Illuminator midranges and midwoofers are in every aspect unusual designs with the open construction, the extremely long linear excursion and patented under-hung SD-3 (Symmetrical Drive) neodymium motor system, which due to copper caps and its construction ensures very low distortion, adding the unique patented cones, low-loss linear suspension the result is: “The Very Best Money Can Buy”!

Key featurees:

Under-Hung Neodymium Motor Design
One Piece Cone-Dust Cap
Very Wide Frequency Response 100-10KHz
Patented Symmetrical Drive (SD-3)
Low-Loss Linear Suspension
High Output 90dB @ 2,83V

Short data

Usage as	Midrange
Power Handling	150 Watt
Impedance	4 Ohm

Frequency from	100 Hz
Max. Frequency	10 kHz
Sound pressure	90 dB

Chassis-data

Overall dimensions	120 mm
Baffle cutout	101 mm
Depth (Total)	70 mm
Frame Material	Aluminium diecast
Membrane Type	Cone
Membrane Surround	Rubber
Membrane Material	Paper
Dustcap Material	Paper

Voice coil Ø	32 mm
Voice coil height	6 mm
Air gap height	13 mm
Magnet Ø	72 mm
Magnet-height	5 mm
Magnet-weight	100 g

Thiele-Small-Parameter

Resonance fs	fs: 64 Hz
Mechanical Q	Qms: 3.64
Electrical Q	Qes: 0.26
Total Q	Qts: 0.24
Equivalent Air-Volumen	Vas: 5.4 Liter
DC-Resistance	Re: 3.1 Ohm
Coil Inductance	Le: 0.11 mH

Mech. Compliance	Cms: 1.15 mm/N
Moving Mass	Mms: 5.4 g
mech. Resistance	Rms: 0.6 kg/s-¹
Max. Excursion +/-	Xmax: 10 mm
BL Product	Bl: 5.1 N/A
Membrane Area	Sd: 58 cm²
Sound pressure	dB: 90 SPL

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