|Speaker Type||Papyrus Cone Midrange|
|Power Handling (RMS)||60 W|
|Frequency Response||31 – 8000 Hz|
|Voice Coil Diameter||36mm|
SB ACOUSTICS SATORI MR16P-4, 17cm PAPYRUS CONE NEODYMIUM MIDRANGE BLACK 4OHM
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.
High piston to chassis diameter ratio.
Gasket and bolt hole protrusions for reduced coupling to speaker cabinet.
Mode balanced cone for reduced break-up.
Nominal Impedance 4 Ω
DC resistance, Re 3.2 Ω
Voice coil inductance, Le 0.11 mH
Effective piston area, Sd 119 cm2
Voice coil diameter 35.5 mm
Voice coil height 11.2 mm
Air gap height 5 mm
Linear coil travel (p-p) 6.2 mm
Magnetic flux density 1.17 T
Magnet weight (NEO) 0.13 kg
Net weight 1 kg
Free air resonance, Fs 31 Hz
Sensitivity (2.83 V / 1 m) 92 dB
Mechanical Q-factor, Qms 4.85
Electrical Q-factor, Qes 0.26
Total Q-factor, Qts 0.25
Moving mass incl. air, Mms 11.2 g
Force factor, Bl 5.2 Tm
Equivalent volume, VAS 47.2 liters
Compliance, Cms 2.35 mm/N
Mechanical loss, Rms 0.45 kg/s
Rated power handling* 40 W
* IEC 268-5, high-pass Butterworth, 200 Hz, 12 dB/oct.