NVX VCW84v3

2x2Ω
2x4Ω

Subwoofer

Nominal diameter8″ / 218 mm
Resonance47.6 Hz
Q factor0.53
Sensitivity80.7 dB
Linear excursion± 14 mm
Program power1300 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 80.7dB
  • Frequency response 20 - 200Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 47.6Hz
  • Mechanical quality factor QMS 2.79
  • Electrical quality factor QES 0.65
  • Total quality factor QTS 0.53

Large signal parameters

  • Maximum linear excursion (one way) xmax 14mm
  • Air volume displaced at xmax VD 282cm³
  • Power handling P 650W
  • Program power Pmax 1300W

Voice Coil

  • Nominal impedance Z 2 x 4Ω
  • DC resistance (in series) RE 6.4Ω
  • Inductance (1kHz, in series, estimated) LE 3.97mH

Magnet

  • Force factor (in series) Bl 21N/A
  • Motor constant Bl/√RE 8.3N/√W

Diaphragm

  • Effective diameter 160mm
  • Effective area SD 201cm²
  • Moving mass (including air load) MMS 149g
  • Moving mass MMD 147g

Suspensions

  • Stiffness KMS 13.3N/mm
  • Compliance CMS 75µm/N
  • Equivalent volume to the compliance VAS 4.28L
  • Mechanical resistance RMS 16N·s/m

Dimensions

  • Nominal diameter 8
  • 218mm
  • Overall diameter 218mm
  • Baffle cutout diameter 188mm
  • Mounting depth 135mm
  • Volume occupied by the driver 1.7L
  • Net weight 8.0kg

Similar subwoofers to NVX VCW84v3

GLADEN SIGMA SSWX08 Subwoofer

GLADEN SIGMA SSWX08

2 x 2 Ω
8Subwoofer
fS44 Hz
SD214 cm²
QTS0.50
xmax12 mm
SPL1W81 dB
Bl/√RE10.8
Pmax800 W
DB Drive G7 8.4 Subwoofer

DB Drive G7 8.4

2 x 4 Ω
8Subwoofer
fS50.1 Hz
SD228 cm²
QTS0.57
xmax20 mm
SPL1W80 dB
Bl/√RE8.84
Pmax2500 W
Down4Sound DBz8D2 Subwoofer

Down4Sound DBz8D2

2 x 2 Ω
8Subwoofer
fS45 Hz
SD200 cm²
QTS0.46
xmax21 mm
SPL1W80.9 dB
Bl/√RE9.46
Pmax1400 W