DS18 EXL-X6.4D
2x2Ω
2x4Ω
Subwoofer
| Nominal diameter | 6.5″ / 176 mm |
| Resonance | 76 Hz |
| Q factor | 0.68 |
| Sensitivity | 84.1 dB |
| Program Power | 800 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.1dB
- Frequency response 40 - 820Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 76Hz
- Mechanical quality factor QMS 4.52
- Electrical quality factor QES 0.80
- Total quality factor QTS 0.68
Large signal parameters
- Power handling P 400W
- Program power Pmax 800W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 6.4Ω
- Inductance (1kHz, in series) LE 4.29mH
- VC Diameter 50.8mm
- Winding material SV
- Former material Black Aluminum
Magnet
- Force factor (in series) Bl 14.6N/A
- Motor constant Bl/√RE 5.77N/√W
- Diameter 126mm
- Weight 2.55kg
- Material Ferrite
Diaphragm
- Effective diameter 135mm
- Effective area SD 143cm²
- Moving mass MMS 55.7g
- Moving mass (without air load) MMD 54.4g
- Material Non Pressed Paper+ Glass Fiber
Suspensions
- Stiffness KMS 13N/mm
- Compliance CMS 77µm/N
- Equivalent volume to the compliance VAS 2L
- Mechanical resistance RMS 5.89N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 6.5″
- 176mm
- Overall diameter 176mm
- Baffle cutout diameter 147mm
- Overall depth 131mm
- Flange thickness 23mm
- Mounting depth 108mm
- Volume occupied by the driver (estimated) 1L
- Frame material Aluminium
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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