Audio System X 06 EVO

2x2Ω

Subwoofer

Nominal diameter6.5″ / 182 mm
Resonance56 Hz
Q factor0.35
Sensitivity86.3 dB
Linear excursion± 9 mm
Program Power500 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

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 86.3dB
  • Frequency response 45 - 150Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 56Hz
  • Mechanical quality factor QMS 4.40
  • Electrical quality factor QES 0.38
  • Total quality factor QTS 0.35

Large signal parameters

  • Maximum linear excursion (one way) xmax 9mm
  • Air volume displaced at xmax VD 135cm³
  • Power handling P 300W
  • Program power Pmax 500W

Voice Coil

  • Nominal impedance Z 2 x 2Ω
  • DC resistance (in series) RE 3.8Ω
  • Inductance (1kHz, in series, estimated) LE 1.15mH
  • VC Diameter 51mm
  • Former material Aluminum

Magnet

  • Force factor (in series) Bl 14.6N/A
  • Motor constant Bl/√RE 7.49N/√W
  • Diameter 134mm

Diaphragm

  • Effective diameter 138mm
  • Effective area SD 150cm²
  • Moving mass MMS 51g
  • Moving mass (without air load) MMD 49.6g
  • Material KPC Paper

Suspensions

  • Stiffness KMS 7.52N/mm
  • Compliance CMS 133µm/N
  • Equivalent volume to the compliance VAS 3.9L
  • Mechanical resistance RMS 4.08N·s/m
  • Surround material Elasthan
  • Spider material PPTA Connex

Dimensions

  • Nominal diameter 6.5
  • 182mm
  • Overall diameter 182mm
  • Baffle cutout diameter 151mm
  • Overall depth 128mm
  • Flange thickness 14mm
  • Mounting depth 114mm
  • Volume occupied by the driver (estimated) 1.5L
  • Net weight 4.8kg
  • Frame material Aluminium Dicast

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