PowerBass S-1004D
2x4Ω
4ΩSubwoofer
| Nominal diameter | 10″ / 254 mm |
| Resonance | 33 Hz |
| Q factor | 0.51 |
| Sensitivity | 85.2 dB |
| Linear excursion | ± 9.5 mm |
| Program Power | 550 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.2dB
- Frequency response 33 - 500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 33Hz
- Mechanical quality factor QMS 4.85
- Electrical quality factor QES 0.57
- Total quality factor QTS 0.51
Large signal parameters
- Maximum linear excursion xmax 9.5mm
- Air volume displaced at xmax VD 314cm³
- Power handling P 275W
- Program power Pmax 550W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 6.4Ω
- Inductance (1kHz, in series, estimated) LE 3.01mH
- VC Diameter 51mm
Magnet
- Force factor (in series) Bl 14.9N/A
- Motor constant Bl/√RE 5.88N/√W
- Weight 3.29kg
Diaphragm
- Effective diameter 205mm
- Effective area SD 330cm²
- Moving mass MMS 98.5g
- Moving mass (without air load) MMD 94.1g
- Material Pressed Wool / Paper
Suspensions
- Stiffness KMS 3.91N/mm
- Compliance CMS 256µm/N
- Equivalent volume to the compliance VAS 39.7L
- Mechanical resistance RMS 4.21N·s/m
Dimensions
- Nominal diameter 10″
- 254mm
- Baffle cutout diameter 230mm
- Mounting depth 132mm
- Volume occupied by the driver (estimated) 1.5L
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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