SB Acoustics Satori MR13PNW-4 5'' Egyptian Papyrus Cone Midrange
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 4 ?
- DC resistance, Re 3.3 ?
- Voice coil inductance, Le 0.11 mH
- Effective piston area, Sd 70 cm2
- Voice coil diameter 30.5 mm
- Voice coil height 11 mm
- Air gap height 5 mm
- Linear coil travel (p-p) 6 mm
- Magnetic flux density 1.08 T
- Magnet weight 0.1 kg
- Net weight 0.78 kg
- Free air resonance, Fs 41 Hz
- Sensitivity (2.83 V / 1 m) 91 dB
- Mechanical Q-factor, Qms 2.8
- Electrical Q-factor, Qes 0.25
- Total Q-factor, Qts 0.23
- Moving mass incl. air, Mms 5.4 g
- Force factor, Bl 4.3 Tm
- Equivalent volume, VAS 19.4 liters
- Compliance, Cms 2.79 mm/N
- Mechanical loss, Rms 0.5 kg/s
- Rated power handling* 30 W
* IEC 268-5, high-pass Butterworth, 200 Hz, 12 dB/oct.
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