Beyma SM-110/N

Woofer

Nominal diameter10″ / 250 mm
Resonance43 Hz
Q factor0.35
Sensitivity92.7 dB
Linear excursion± 4 mm
Program Power400 W
Discontinued
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 92.7dB
  • Frequency response 45 - 6500Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 43Hz
  • Mechanical quality factor QMS 7.88
  • Electrical quality factor QES 0.37
  • Total quality factor QTS 0.35

Large signal parameters

  • Maximum linear excursion xmax 4mm
  • Maximum excursion before damage xlim 14mm
  • Air volume displaced at xmax VD 142cm³
  • Power handling P 200W
  • Program power Pmax 400W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 6.2Ω
  • Inductance (1kHz) LE 1.7mH
  • VC Diameter 51.7mm
  • Winding height HVC 15mm

Magnet

  • Force factor Bl 13.2N/A
  • Motor constant Bl/√RE 5.3N/√W
  • Air gap height HAG 7mm
  • Material Ferrite

Diaphragm

  • Effective diameter 213mm
  • Effective area SD 355cm²
  • Moving mass MMS 38g
  • Moving mass (without air load) MMD 33.3g

Suspensions

  • Stiffness KMS 2.72N/mm
  • Compliance CMS 368µm/N
  • Equivalent volume to the compliance VAS 65L
  • Mechanical resistance RMS 1.3N·s/m

Dimensions

  • Nominal diameter 10
  • 250mm
  • Volume occupied by the driver (estimated) 1.5L
  • Net weight 3.5kg
Beyma SM-110/N Impedance
Beyma SM-110/N SPL & Distortion


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