SB Acoustics SATORI MR16PNW-4

SB-Acoustics 6 1/2'' SATORI MR16PNW-4

• 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.

Specifications

• power handling (continuous/programme) = 60 W
• resonance frequency fs = 31 Hz
• impedance R = 4 Ohm
• sound pressure level SPL = 92,5 dB (2,83V; 1m)
• DC resistance Re = 3,2 Ohm
• force factor BL = 5,2 N/A
• voice coil inductance L = 0,11 mH
• effective piston radiating area Sd = 119 cm²
• effective mechanical mass incl. air load mms = 11,2 g
• equivalent volume of compliance Vas = 47.2 l
• total Q factor Qts = 0,25 (Qms=4.85, Qes=0,26)
• voice coil diameter = 36 mm
• mounting diameter d = 136 mm
• overall diameter d = 165 mm
• mounting depth (not countersunk) t = 75,57 mm