SB Acoustics Satori MR13PNW-8

Mid-range

Nominal diameter5″ / 127 mm
Resonance47 Hz
Q factor0.30
Sensitivity88.3 dB
Linear excursion± 3 mm
Program Power60 W
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
  • Sensitivity (1W, 1m, infinite baffle) SPL1W 88.3dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 47Hz
  • Mechanical quality factor QMS 4.58
  • Electrical quality factor QES 0.32
  • Total quality factor QTS 0.30

Large signal parameters

  • Maximum linear excursion xmax 3mm
  • Air volume displaced at xmax VD 21cm³
  • Power handling P 30W
  • Program power Pmax 60W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 6.8Ω
  • Inductance (1kHz) LE 0.11mH
  • VC Diameter 30.5mm
  • Winding height HVC 11mm
  • Winding material Copper Clad Aluminium
  • Former material Glass Fiber

Magnet

  • Flux density B 1.08T
  • Force factor Bl 6.2N/A
  • Motor constant Bl/√RE 2.38N/√W
  • Air gap height HAG 5mm
  • Weight 0.1kg
  • Material Neodymium

Diaphragm

  • Effective diameter 94mm
  • Effective area SD 70cm²
  • Moving mass MMS 6.2g
  • Moving mass (without air load) MMD 5.7g
  • Material EGYPTIAN PAPYRUS™ fibres (made in-house)

Suspensions

  • Stiffness KMS 0.541N/mm
  • Compliance CMS 1850µm/N
  • Equivalent volume to the compliance VAS 12.9L
  • Mechanical resistance RMS 0.4N·s/m
  • Surround material Rubber
  • Spider material BIMAX

Dimensions

  • Nominal diameter 5
  • 127mm
  • Volume occupied by the driver (estimated) 0.3L
  • Net weight 0.78kg
  • Frame material Cast aluminium
SB Acoustics MR13PNW-8 SPL & Impedance
SB Acoustics MR13PNW-8 Dimensions

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