NVX NSW122v3

2x2Ω
2x4Ω

Subwoofer

Nominal diameter12″ / 317 mm
Resonance34.7 Hz
Q factor0.49
Sensitivity86.8 dB
Linear excursion± 12.5 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 86.8dB
  • Frequency response 20 - 200Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 34.7Hz
  • Mechanical quality factor QMS 5.79
  • Electrical quality factor QES 0.53
  • Total quality factor QTS 0.49

Large signal parameters

  • Maximum linear excursion (one way) xmax 12.5mm
  • Air volume displaced at xmax VD 638cm³
  • Power handling P 500W
  • 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 2.93mH

Magnet

  • Force factor (in series) Bl 17.9N/A
  • Motor constant Bl/√RE 9.18N/√W

Diaphragm

  • Effective diameter 255mm
  • Effective area SD 511cm²
  • Moving mass (including air load) MMS 207g
  • Moving mass MMD 198g

Suspensions

  • Stiffness KMS 9.8N/mm
  • Compliance CMS 102µm/N
  • Equivalent volume to the compliance VAS 37.7L
  • Mechanical resistance RMS 7.77N·s/m

Dimensions

  • Nominal diameter 12
  • 317mm
  • Overall diameter 317mm
  • Baffle cutout diameter 276mm
  • Mounting depth 153mm
  • Volume occupied by the driver 2.27L
  • Net weight 6.85kg

Similar subwoofers to NVX NSW122v3

HELIX IK S12 Shallow subwoofer

HELIX IK S12

2 x 2 Ω
12Shallow subwoofer
fS36 Hz
SD523 cm²
QTS0.48
xmax8 mm
SPL1W86.8 dB
Bl/√RE9.77
Pmax600 W
PowerBass XL-1240T Shallow Subwoofer

PowerBass XL-1240T

4 Ω
12Shallow Subwoofer
fS33 Hz
SD511 cm²
33 - 450 Hz
QTS0.53
xmax7.5 mm
SPL1W86.4 dB
Bl/√RE8.52
Pmax800 W
HiFonics ZSPL12D2 Subwoofer

HiFonics ZSPL12D2

2 x 2 Ω
12Subwoofer
fS34 Hz
SD512 cm²
QTS0.53
xmax13 mm
SPL1W86.6 dB
Bl/√RE8.17
Pmax1800 W