Audio System M 10 EVO2-D4

2x2Ω
2x4Ω

Subwoofer

Nominal diameter10″ / 250 mm
Resonance35.8 Hz
Q factor0.45
Sensitivity83.3 dB
Linear excursion± 7.5 mm
Program Power400 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 83.3dB
  • Frequency response 38 - 120Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 35.8Hz
  • Mechanical quality factor QMS 4.47
  • Electrical quality factor QES 0.49
  • Total quality factor QTS 0.45

Large signal parameters

  • Maximum linear excursion (one way) xmax 7.5mm
  • Air volume displaced at xmax VD 259cm³
  • Power handling P 300W
  • Program power Pmax 400W

Voice Coil

  • Nominal impedance Z 2 x 4Ω
  • DC resistance (in series) RE 7.2Ω
  • Inductance (1kHz, in series, estimated) LE 3.69mH
  • VC Diameter 51mm
  • Former material Aluminium

Magnet

  • Force factor (in series) Bl 13.5N/A
  • Motor constant Bl/√RE 5.03N/√W
  • Diameter 134mm

Diaphragm

  • Effective diameter 210mm
  • Effective area SD 345cm²
  • Moving mass MMS 112g
  • Moving mass (without air load) MMD 107g
  • Material KPC Paper

Suspensions

  • Stiffness KMS 2.79N/mm
  • Compliance CMS 358µm/N
  • Equivalent volume to the compliance VAS 25.3L
  • Mechanical resistance RMS 5.64N·s/m
  • Surround material Elasthan
  • Spider material PPTA Connex

Dimensions

  • Nominal diameter 10
  • 250mm
  • Overall diameter 263mm
  • Baffle cutout diameter 227mm
  • Overall depth 128mm
  • Flange thickness 16mm
  • Mounting depth 112mm
  • Volume occupied by the driver (estimated) 1.7L
  • Net weight 3.8kg
  • Frame material Steel

Similar subwoofers to Audio System M 10 EVO2-D4

Audio System R 10 EVO Subwoofer

Audio System R 10 EVO

2 x 4 Ω
10Subwoofer
fS34.5 Hz
SD370 cm²
35 - 120 Hz
QTS0.52
xmax10.8 mm
SPL1W83.9 dB
Bl/√RE5.35
Pmax700 W