SB Acoustics Satori MW13P-8 5'' Egyptian Papyrus Cone Woofer

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 and coil former for reduced compression
• Low piston to chassis diameter ratio
• Gasket and bolt hole protrusions for reduced coupling to speaker cabinet

Specifications

• Nominal Impedance 8 ?
• DC resistance, Re 6.0 ?
• Voice coil inductance, Le 0.15 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 41.5 Hz
• Sensitivity (2.83V/1m) 87 dB
• Mechanical Q-factor, Qms 3.55
• Electrical Q-factor, Qes 0.33
• Total Q-factor, Qts 0.30
• Moving mass incl. air,Mms 6.8 g
• Force factor, Bl 5.7 Tm
• Equivalent volume, Vas 15.0 liters
• Compliance, Cms 2.16 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