Beyma 6P200Fe 16Ω

FeNd
Fe 16Ω

Mid Bass

Nominal diameter6.5″ / 165 mm
Resonance66 Hz
Q factor0.35
Sensitivity90.8 dB
Linear excursion± 4 mm
Program Power400 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 90.8dB
  • Frequency response 70 - 9000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 66Hz
  • Mechanical quality factor QMS 4.30
  • Electrical quality factor QES 0.38
  • Total quality factor QTS 0.35

Large signal parameters

  • Maximum linear excursion xmax 4mm
  • Maximum excursion before damage xlim 20mm
  • Air volume displaced at xmax VD 54cm³
  • Power handling P 200W
  • Program power Pmax 400W

Voice Coil

  • Nominal impedance Z 16Ω
  • DC resistance RE 9.9Ω
  • Inductance (1kHz) LE 0.3mH
  • VC Diameter 50.8mm
  • Winding height HVC 12mm

Magnet

  • Force factor Bl 13.6N/A
  • Motor constant Bl/√RE 4.32N/√W
  • Air gap height HAG 9mm

Diaphragm

  • Effective diameter 131mm
  • Effective area SD 135cm²
  • Moving mass MMS 16g
  • Moving mass (without air load) MMD 14.7g

Suspensions

  • Stiffness KMS 2.92N/mm
  • Compliance CMS 343µm/N
  • Equivalent volume to the compliance VAS 8.8L
  • Mechanical resistance RMS 1.6N·s/m

Dimensions

  • Nominal diameter 6.5
  • 165mm
  • Overall diameter 188mm
  • Baffle cutout diameter 146mm
  • Overall depth 87mm
  • Volume occupied by the driver (estimated) 0.91L
  • Net weight 3.1kg
Beyma 6P200Fe 16Ω SPL & Impedance
Beyma 6P200Fe 16Ω Dimensions

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