SEAS X2-08 EXOTIC W8

Woofer

Nominal diameter
8″ / 220 mm
Resonance
36 Hz
Q factor
0.24
Sensitivity
94 dB
Linear excursion
± 3 mm
Program Power
250 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 94.3dB
  • Frequency response 30 - 3000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 36Hz
  • Mechanical quality factor QMS 5.10
  • Electrical quality factor QES 0.25
  • Total quality factor QTS 0.24

Large signal parameters

  • Maximum linear excursion xmax 3mm
  • Maximum excursion before damage xlim 11mm
  • Air volume displaced at xmax VD 64cm³
  • Power handling P 100W
  • Program power Pmax 250W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 6.0Ω
  • Inductance (1kHz) LE 0.43mH
  • VC Diameter 39mm
  • Winding height HVC 12mm

Magnet

  • Flux density B 1.25T
  • Force factor Bl 9.2N/A
  • Motor constant Bl/√RE 3.76N/√W
  • Air gap height HAG 6mm
  • Weight 0.8kg

Diaphragm

  • Effective diameter 164mm
  • Effective area SD 212cm²
  • Moving mass MMS 13.9g
  • Moving mass (without air load) MMD 11.5g

Suspensions

  • Stiffness KMS 0.833N/mm
  • Compliance CMS 1200µm/N
  • Equivalent volume to the compliance VAS 78L
  • Mechanical resistance RMS 0.7N·s/m

Dimensions

  • Nominal diameter 8
  • 220mm
  • Volume occupied by the driver (estimated) 1L
  • Net weight 2.5kg
SEAS X2-08 EXOTIC W8 SPL & Impedance
SEAS X2-08 EXOTIC W8 Dimensions

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