D.A.S. Audio 12LXN

Low frequency

Nominal diameter12″ / 305 mm
Resonance41.6 Hz
Q factor0.41
Sensitivity90.1 dB
Linear excursion± 8 mm
Program Power1600 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 90.1dB
  • Frequency response 45 - 3000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 41.6Hz
  • Mechanical quality factor QMS 5.57
  • Electrical quality factor QES 0.44
  • Total quality factor QTS 0.41

Large signal parameters

  • Maximum linear excursion xmax 8mm
  • Air volume displaced at xmax VD 425cm³
  • Power handling P 800W
  • Program power Pmax 1600W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 6.1Ω
  • Inductance (1kHz) LE 1.36mH
  • VC Diameter 102mm
  • Winding material Copper

Magnet

  • Force factor Bl 21.6N/A
  • Motor constant Bl/√RE 8.74N/√W
  • Material Neodymium

Diaphragm

  • Effective diameter 260mm
  • Effective area SD 531cm²
  • Moving mass MMS 132g
  • Moving mass (without air load) MMD 123g

Suspensions

  • Stiffness KMS 9.01N/mm
  • Compliance CMS 111µm/N
  • Equivalent volume to the compliance VAS 44.5L
  • Mechanical resistance RMS 6.18N·s/m

Dimensions

  • Nominal diameter 12
  • 305mm
  • Volume occupied by the driver (estimated) 2.4L
  • Frame material Injected Aluminum
D.A.S. Audio 12LXN SPL


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