S8 Acoustics SB23MFCL45-4 Woofer buy at hifisound.de

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S8 Acoustics SB23MFCL45-8 Woofer

Key features

Long stroke design
Linear high stability suspension
Low damping rubber surround
Long copper voice coil
Non-conducting reinforced fibre glass coil former
Very stiff mineral filled Polypropylene cone
Vented cast aluminium chassis
Large vented motor system
Long life silver lead wires
Optimized for smaller enclosures

Short data

Usage as	Woofer
Power Handling	150 Watt
Impedance	4 Ohm

Frequency from	27 Hz
Max. Frequency	0.6 kHz
Sound pressure	87.5 dB

Chassis-data

Overall dimensions	234 mm
Baffle cutout	203 mm
Depth (Total)	137.7 mm
Front material	Aluminium
Frame Material	Aluminium diecast
Membrane Type	Cone
Membrane Material	Polypropylene

Voice coil Ø	45.5 mm
Voice coil height	32 mm
Voice coil material	Fibreglass
Air gap height	8 mm
Magnet Ø	130 mm
Magnet-weight	2000 g
Magnet-inductance	1.03 T

Thiele-Small-Parameter

Resonance fs	fs: 27 Hz
Mechanical Q	Qms: 7.7
Electrical Q	Qes: 0.36
Total Q	Qts: 0.34
Equivalent Air-Volumen	Vas: 37 Liter
DC-Resistance	Re: 3.3 Ohm
Coil Inductance	Le: 0.73 mH

Mech. Compliance	Cms: 0.59 mm/N
Moving Mass	Mms: 59 g
mech. Resistance	Rms: 1.3 kg/s-¹
Max. Excursion +/-	Xmax: 24 mm
BL Product	Bl: 9.6 N/A
Membrane Area	Sd: 210 cm²

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Product informations (EN)

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