DS18 SRW10.4D
2x4Ω
4ΩShallow Subwoofer
| Nominal diameter | 10″ / 260 mm |
| Resonance | 50 Hz |
| Q factor | 0.98 |
| Sensitivity | 86.1 dB |
| Program Power | 400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.1dB
- Frequency response 23 - 250Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 50Hz
- Mechanical quality factor QMS 7.50
- Electrical quality factor QES 1.13
- Total quality factor QTS 0.98
Large signal parameters
- Power handling P 200W
- Program power Pmax 400W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 6.4Ω
- Inductance (1kHz, in series) LE 1.81mH
- VC Diameter 50.8mm
- Winding material SV
- Former material Aluminum
Magnet
- Force factor (in series) Bl 14.2N/A
- Motor constant Bl/√RE 5.61N/√W
- Diameter 140mm
- Weight 1.276kg
- Material Ferrite
Diaphragm
- Effective diameter 216mm
- Effective area SD 366cm²
- Moving mass MMS 112g
- Moving mass (without air load) MMD 107g
- Material Paper
Suspensions
- Stiffness KMS 11.1N/mm
- Compliance CMS 90µm/N
- Equivalent volume to the compliance VAS 16.8L
- Mechanical resistance RMS 4.7N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 10″
- 260mm
- Overall diameter 260mm
- Baffle cutout diameter 232mm
- Overall depth 92mm
- Flange thickness 14mm
- Mounting depth 78mm
- Volume occupied by the driver 1.86L
- Frame material Steel
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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