Wavecor WF182BD14/16

Mid Bass

Nominal diameter7″ / 182 mm
Resonance37 Hz
Q factor0.30
Sensitivity87.3 dB
Linear excursion± 5.5 mm
Program Power250 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 87.3dB
  • Frequency response 37 - 2500Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 37Hz
  • Mechanical quality factor QMS 10.30
  • Electrical quality factor QES 0.31
  • Total quality factor QTS 0.30

Large signal parameters

  • Maximum linear excursion xmax 5.5mm
  • Air volume displaced at xmax VD 64cm³
  • Power handling P 80W
  • Program power Pmax 250W

Voice Coil

  • Nominal impedance Z 4Ω
  • DC resistance RE 6.3Ω
  • Inductance (1kHz, estimated) LE 0.46mH
  • VC Diameter 32mm
  • Winding height HVC 16mm
  • Former material Black fiber glass

Magnet

  • Force factor Bl 8.5N/A
  • Motor constant Bl/√RE 3.39N/√W
  • Air gap height HAG 5mm
  • Diameter 120mm
  • Weight 0.88kg

Diaphragm

  • Effective diameter 122mm
  • Effective area SD 117cm²
  • Moving mass MMS 15.6g
  • Moving mass (without air load) MMD 14.6g
  • Material Kevlar/Carbon fiber

Suspensions

  • Stiffness KMS 0.847N/mm
  • Compliance CMS 1180µm/N
  • Equivalent volume to the compliance VAS 23L
  • Mechanical resistance RMS 0.35N·s/m

Dimensions

  • Nominal diameter 7
  • 182mm
  • Overall diameter 182mm
  • Baffle cutout diameter 153mm
  • Mounting depth 84mm
  • Volume occupied by the driver (estimated) 1L
  • Net weight 2.4kg
  • Frame material Die cast aluminum
Wavecor WF182BD14/16 Impedance
Wavecor WF182BD14/16 SPL
Wavecor WF182BD14/16 Distortion
Wavecor WF182BD14/16 Dimensions

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