ESX QXE8D2
2x2Ω
Subwoofer
| Nominal diameter | 8″ / 200 mm |
| Resonance | 42.7 Hz |
| Q factor | 0.32 |
| Sensitivity | 83.8 dB |
| Linear excursion | ± 10 mm |
| Program Power | 800 W |
.jpg)
.jpg)
.jpg)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83.8dB
Thiele & Small parameters
- Resonance frequency (free air) fS 42.7Hz
- Mechanical quality factor QMS 4.48
- Electrical quality factor QES 0.34
- Total quality factor QTS 0.32
Large signal parameters
- Maximum linear excursion (one way) xmax 10mm
- Maximum excursion before damage xlim 18mm
- Air volume displaced at xmax VD 214cm³
- Power handling P 400W
- Program power Pmax 800W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.8Ω
- Inductance (1kHz, in series) LE 2.26mH
- VC Diameter 64mm
- Winding height HVC 36mm
- Former material Aluminium
Magnet
- Force factor (in series) Bl 20N/A
- Motor constant Bl/√RE 10.3N/√W
- Diameter 170mm
- Height 40mm
- Weight 3.572kg
Diaphragm
- Effective diameter 165mm
- Effective area SD 214cm²
- Moving mass MMS 133g
- Moving mass (without air load) MMD 131g
- Material Non-pressed Paper
Suspensions
- Stiffness KMS 10.1N/mm
- Compliance CMS 99µm/N
- Equivalent volume to the compliance VAS 6.4L
- Mechanical resistance RMS 7.97N·s/m
- Surround material Foam
- Spider material Dual Nomex
Dimensions
- Nominal diameter 8″
- 200mm
- Overall diameter 220mm
- Baffle cutout diameter 183mm
- Mounting depth 138mm
- Volume occupied by the driver (estimated) 4.3L
- Net weight 9.5kg
- Frame material Diecast Aluminium
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Amplion.png.webp)
.jpg.webp)
.jpg.webp)