SB Acoustics Satori MW13P-8

Mid Bass

Nominal diameter5″ / 127 mm
Resonance41.5 Hz
Q factor0.30
Sensitivity87 dB
Linear excursion± 5 mm
Program Power80 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 87dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 41.5Hz
  • Mechanical quality factor QMS 3.55
  • Electrical quality factor QES 0.33
  • Total quality factor QTS 0.30

Large signal parameters

  • Maximum linear excursion xmax 5mm
  • Air volume displaced at xmax VD 35cm³
  • Power handling P 40W
  • Program power Pmax 80W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 6.0Ω
  • Inductance (1kHz) LE 0.15mH
  • VC Diameter 30.5mm
  • Winding height HVC 15mm
  • Winding material Copper Clad Aluminium
  • Former material Glass Fiber

Magnet

  • Flux density B 1.08T
  • Force factor Bl 5.7N/A
  • Motor constant Bl/√RE 2.33N/√W
  • Air gap height HAG 5mm
  • Weight 0.1kg
  • Material Neodymium

Diaphragm

  • Effective diameter 94mm
  • Effective area SD 70cm²
  • Moving mass MMS 6.8g
  • Moving mass (without air load) MMD 6.3g
  • Material EGYPTIAN PAPYRUS™ fibres (made in-house)

Suspensions

  • Stiffness KMS 0.463N/mm
  • Compliance CMS 2160µm/N
  • Equivalent volume to the compliance VAS 15L
  • Mechanical resistance RMS 0.5N·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 MW13P-8 SPL & Impedance
SB Acoustics MW13P-8 Dimensions

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