NVX ESW84
4Ω
Subwoofer
| Nominal diameter | 8″ / 215 mm |
| Resonance | 46.3 Hz |
| Q factor | 0.60 |
| Sensitivity | 82.7 dB |
| Linear excursion | ± 10 mm |
| Program power | 400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 82.7dB
- Frequency response 20 - 200Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 46.3Hz
- Mechanical quality factor QMS 5.59
- Electrical quality factor QES 0.67
- Total quality factor QTS 0.60
Large signal parameters
- Maximum linear excursion (one way) xmax 10mm
- Air volume displaced at xmax VD 201cm³
- Power handling P 200W
- Program power Pmax 400W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.2Ω
- Inductance (1kHz, estimated) LE 1.44mH
Magnet
- Force factor Bl 11.3N/A
- Motor constant Bl/√RE 6.32N/√W
Diaphragm
- Effective diameter 160mm
- Effective area SD 201cm²
- Moving mass (including air load) MMS 92.2g
- Moving mass MMD 90g
Suspensions
- Stiffness KMS 7.81N/mm
- Compliance CMS 128µm/N
- Equivalent volume to the compliance VAS 7.31L
- Mechanical resistance RMS 4.8N·s/m
Dimensions
- Nominal diameter 8″
- 215mm
- Overall diameter 215mm
- Baffle cutout diameter 178mm
- Mounting depth 107mm
- Volume occupied by the driver 0.85L
- Net weight 3.45kg
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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