PUNKTKILDE FSB512030-3814

8Ω

Full-range

Nominal diameter3″ / 76 mm
Resonance120 Hz
Q factor0.75
Sensitivity81.7 dB
Linear excursion± 2.3 mm
Program Power40 W
PUNKTKILDE FSB512030-3814 Full-rangePUNKTKILDE FSB512030-3814 Full-rangePUNKTKILDE FSB512030-3814 Full-range
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
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

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 81.7dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 120Hz
  • Mechanical quality factor QMS 2.62
  • Electrical quality factor QES 1.06
  • Total quality factor QTS 0.75

Large signal parameters

  • Maximum linear excursion (one way) xmax 2.3mm
  • Maximum excursion before damage xlim 5mm
  • Air volume displaced at xmax VD 6.5cm³
  • Power handling P 20W
  • Program power Pmax 40W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 7.0Ω
  • Inductance (1kHz) LE 0.071mH
  • VC Diameter 20.3mm
  • Winding height HVC 8.1mm
  • Winding material Copper Clad Aluminium
  • Former material Aluminum

Magnet

  • Force factor Bl 4.12N/A
  • Motor constant Bl/√RE 1.56N/√W
  • Air gap height HAG 3.5mm
  • Material Ferrite

Diaphragm

  • Effective diameter 60mm
  • Effective area SD 28.3cm²
  • Moving mass MMS 3.42g
  • Moving mass (without air load) MMD 3.3g
  • Material Glass Fiber

Suspensions

  • Stiffness KMS 1.92N/mm
  • Compliance CMS 520µm/N
  • Equivalent volume to the compliance VAS 0.59L
  • Mechanical resistance RMS 0.98N·s/m
  • Surround material Rubber

Dimensions

  • Nominal diameter 3″
  • 76mm
  • Volume occupied by the driver (estimated) 0.16L
  • Net weight 0.433kg
  • Frame material Steel
SPL & Impedance
PUNKTKILDE FSB512030-3814 SPL & Impedance
PUNKTKILDE FSB512030-3814 Dimensions
PDF fileDatasheet

Export this driver to a simulation software:

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