Audio System X 10 EVO

2x2Ω

Subwoofer

Nominal diameter10″ / 277 mm
Resonance29.6 Hz
Q factor0.36
Sensitivity83.9 dB
Linear excursion± 15 mm
Program Power1000 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 83.9dB
  • Frequency response 40 - 140Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 29.6Hz
  • Mechanical quality factor QMS 5.29
  • Electrical quality factor QES 0.38
  • Total quality factor QTS 0.36

Large signal parameters

  • Maximum linear excursion (one way) xmax 15mm
  • Air volume displaced at xmax VD 495cm³
  • Power handling P 600W
  • Program power Pmax 1000W

Voice Coil

  • Nominal impedance Z 2 x 2Ω
  • DC resistance (in series) RE 3.8Ω
  • Inductance (1kHz, in series, estimated) LE 3.11mH
  • VC Diameter 76.5mm
  • Former material Aluminum

Magnet

  • Force factor (in series) Bl 21.9N/A
  • Motor constant Bl/√RE 11.2N/√W
  • Diameter 170mm

Diaphragm

  • Effective diameter 205mm
  • Effective area SD 330cm²
  • Moving mass MMS 226g
  • Moving mass (without air load) MMD 221g
  • Material KPC Paper

Suspensions

  • Stiffness KMS 8.93N/mm
  • Compliance CMS 112µm/N
  • Equivalent volume to the compliance VAS 14.6L
  • Mechanical resistance RMS 7.94N·s/m
  • Surround material Elasthan
  • Spider material PPTA Connex

Dimensions

  • Nominal diameter 10
  • 277mm
  • Overall diameter 277mm
  • Baffle cutout diameter 238mm
  • Overall depth 164mm
  • Flange thickness 7mm
  • Mounting depth 157mm
  • Volume occupied by the driver (estimated) 4L
  • Net weight 11.0kg
  • Frame material Aluminium

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