SB-Acoustics Satori MW13PNW-4

FEATURES:

• Vented aerodynamic cast aluminium chassis for optimum strength and low compression
• Proprietary cone material with EGYPTIAN PAPYRUS™ fibres 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 fibre 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

SPECS:

• Nominal Impedance 4 Ω
• DC resistance, Re 3.8 Ω
• Voice coil inductance, Le 0.13 mH
• Effective piston area, Sd 70 cm2
• Voice coil diameter 30.5 mm
• Voice coil height 15 mm
• Air gap height 5 mm
• Linear coil travel (p-p) 10 mm
• Magnetic flux density 1.08 T
• Magnet weight 0.1 kg
• Net weight 0.78 kg
• Free air resonance, Fs 41 Hz
• Sensitivity (2.83V/1m) 89 dB
• Mechanical Q-factor, Qms 3.71
• Electrical Q-factor, Qes 0.29
• Total Q-factor, Qts 0.27
• Moving mass incl. air,Mms 7.2 g
• Force factor, Bl 4.9 Tm
• Equivalent volume, Vas 14.6 liters
• Compliance, Cms 2.09 mm/N
• Mechanical loss, Rms 0.5 kg/s
• Rated power handling* 40 W

* IEC 268-5, T/S parameters measured on drive units that are broken in

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