SB Acoustics Satori MW19P-4 Ohm Midwoofer Egyptian Papyrus Cone buy at hifisound.de

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SB Acoustics Satori MW19P-4 Ohm Midwoofer Egyptian Papyrus Cone

The SB Acoustics Satori MW19P-4 Midwoofer is a State of The Art Neodymium magnet 7.5" 4 ohm midwoofer, featuring a proprietary Papyrus Paper cone, a high efficiency soft low damping optimum response rubber surround, BiMax spider, and a glass fiber former with copper sleeve pole piece.

Fitted with a 39mm voice coil. Very open cast frame for minimal reflections. Extended copper clad pole piece for lower distortion. Fs 28Hz, and a fabulous level wide response curve, this is a very flexible unit.

Highlights

Vented aerodynamic cast aluminum chassis for optimum strength and low compression
Proprietary cone material with EGYPTIAN PAPYRUS™ fibers made in-house
Soft low damping rubber surround for optimum transient response
Advanced BIMAX spider for improved linearity
Powerful optimized low distortion neodymium motor system
Non-conducting fiber glass voice coil former for minimum damping
Extended copper sleeve on pole piece for low inductance and reduced distortion
CCAW voice coil for reduced moving mass
Long life silver lead wires attached 180° apart for improved stability
Vented pole piece for reduced compression
High piston to chassis diameter ratio
Gasket and bolt hole protrusions for reduced coupling to speaker cabinet

Short data

Usage as	Bass-Midrange
Power Handling	70 Watt
Impedance	4 Ohm

Frequency from	29 Hz
Max. Frequency	3 kHz

Chassis-data

Overall dimensions	187 mm
Baffle cutout	163 mm
Depth (Total)	101.4 mm
Front material	Aluminium diecast
Frame Material	Aluminium diecast
Membrane Type	Cone
Membrane Surround	Rubber
Membrane Material	Paper
Dustcap Material	Paper

Voice coil Ø	39 mm
Voice coil height	19.6 mm
Magnet Ø	0.75 mm

Thiele-Small-Parameter

Resonance fs	fs: 29 Hz
Mechanical Q	Qms: 4.53
Electrical Q	Qes: 0.26
Total Q	Qts: 0.24
Equivalent Air-Volumen	Vas: 61 Liter
DC-Resistance	Re: 3.4 Ohm
Coil Inductance	Le: 0.14 mH

Mech. Compliance	Cms: 1.73 mm/N
Moving Mass	Mms: 17.4 g
mech. Resistance	Rms: 0.7 kg/s-¹
BL Product	Bl: 6.5 N/A
Membrane Area	Sd: 158 cm²
Sound pressure	dB: 91.5 SPL

Frequency and Impedance

Technical Drawing

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Product informations (EN)

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