Satori MW19P-4 7.5" Egyptian Papyrus Cone Woofer

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
219,95 €
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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

 

Product details

SB Acoustics Satori MW19P-4 7.5" Egyptian Papyrus Cone Woofer

 

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.

SIMW19P4

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Impedance
4 Ohm
Driver type
Midwoofer
Sensitivity
91.5 dB 2.83V/1m
Resonance frequency (fs)
32 Hz
DC resistance (Re)
3.4 ohms
Mechanical Q (Qms)
4.11
Electrical Q at Fs (Qes)
0.3
Total Q factor (Qts)
0.28
Speaker diameter
7.5"
Voice coil inductance (L)
0.14 mH
Effective mechanical mass incl air load (mms)
18.4 g
Effective piston radiating area (Sd)
158 cm2
Force factor (BL)
6.5 Tm
Equivalent volume of compliance (Vas)
1.69 ft.³