NVX XCW122

2x1Ω
2x2Ω

Subwoofer

Nominal diameter12″ / 305 mm
Resonance38.2 Hz
Q factor0.48
Sensitivity82.1 dB
Linear excursion± 30 mm
Program power4000 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 82.1dB
  • Frequency response 20 - 200Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 38.2Hz
  • Mechanical quality factor QMS 3.81
  • Electrical quality factor QES 0.55
  • Total quality factor QTS 0.48

Large signal parameters

  • Maximum linear excursion (one way) xmax 30mm
  • Air volume displaced at xmax VD 1414cm³
  • Power handling P 2000W
  • Program power Pmax 4000W

Voice Coil

  • Nominal impedance Z 2 x 2Ω
  • DC resistance (in series) RE 3.6Ω
  • Inductance (1kHz, in series, estimated) LE 3.8mH

Magnet

  • Force factor (in series) Bl 14.8N/A
  • Motor constant Bl/√RE 7.77N/√W

Diaphragm

  • Effective diameter 245mm
  • Effective area SD 471cm²
  • Moving mass (including air load) MMS 331g
  • Moving mass MMD 323g

Suspensions

  • Stiffness KMS 17.4N/mm
  • Compliance CMS 57.6µm/N
  • Equivalent volume to the compliance VAS 19.4L
  • Mechanical resistance RMS 20.9N·s/m

Dimensions

  • Nominal diameter 12
  • 305mm
  • Overall diameter 325mm
  • Baffle cutout diameter 285mm
  • Mounting depth 263mm
  • Volume occupied by the driver 5.66L
  • Net weight 25.5kg

Similar subwoofers to NVX XCW122

audison AV 10 D2 II Subwoofer

audison AV 10 D2 II

2 x 2 Ω
10Subwoofer
fS35 Hz
SD368 cm²
25 - 400 Hz
QTS0.63
xmax16.8 mm
SPL1W82.4 dB
Bl/√RE8.99
Pmax1100 W
DB Drive WDX10G2R.2 Subwoofer

DB Drive WDX10G2R.2

2 x 2 Ω
10Subwoofer
fS32.3 Hz
SD357 cm²
QTS0.76
xmax20 mm
SPL1W80.5 dB
Bl/√RE7.45
Pmax2200 W
DB Drive WDX12G2R.4 Subwoofer

DB Drive WDX12G2R.4

2 x 4 Ω
12Subwoofer
fS33.6 Hz
SD519 cm²
QTS0.98
xmax20 mm
SPL1W82.2 dB
Bl/√RE8.08
Pmax2500 W