NVX VSW104v3

2x2Ω
2x4Ω

Subwoofer

Nominal diameter10″ / 254 mm
Resonance32.6 Hz
Q factor0.40
Sensitivity84.2 dB
Linear excursion± 13.5 mm
Program power1200 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 84.2dB
  • Frequency response 20 - 200Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 32.6Hz
  • Mechanical quality factor QMS 5.11
  • Electrical quality factor QES 0.43
  • Total quality factor QTS 0.40

Large signal parameters

  • Maximum linear excursion (one way) xmax 13.5mm
  • Air volume displaced at xmax VD 459cm³
  • Power handling P 600W
  • Program power Pmax 1200W

Voice Coil

  • Nominal impedance Z 2 x 4Ω
  • DC resistance (in series) RE 6.4Ω
  • Inductance (1kHz, in series, estimated) LE 4.68mH

Magnet

  • Force factor (in series) Bl 24.1N/A
  • Motor constant Bl/√RE 9.53N/√W

Diaphragm

  • Effective diameter 208mm
  • Effective area SD 340cm²
  • Moving mass (including air load) MMS 191g
  • Moving mass MMD 186g

Suspensions

  • Stiffness KMS 8N/mm
  • Compliance CMS 125µm/N
  • Equivalent volume to the compliance VAS 20.5L
  • Mechanical resistance RMS 7.64N·s/m

Dimensions

  • Nominal diameter 10
  • 254mm
  • Overall diameter 263mm
  • Baffle cutout diameter 229mm
  • Mounting depth 148mm
  • Volume occupied by the driver 1.42L
  • Net weight 7.5kg

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