Pioneer TS-A250D4
2x4Ω
Subwoofer
| Nominal diameter | 10″ / 209 mm |
| Resonance | 30 Hz |
| Q factor | 0.59 |
| Sensitivity | 83.8 dB |
| Linear excursion | ± 10.8 mm |
| Program Power | 800 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83.8dB
- Frequency response 20 - 2000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 30Hz
- Mechanical quality factor QMS 4.27
- Electrical quality factor QES 0.58
- Total quality factor QTS 0.59
Large signal parameters
- Maximum linear excursion xmax 10.8mm
- Air volume displaced at xmax VD 370cm³
- Power handling P 400W
- Program power Pmax 800W
- Peak power Ppeak 1300W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 7.4Ω
- Inductance (1kHz, in series) LE 6.53mH
- Winding material Copper
- Former material Aluminum
Magnet
- Force factor (in series) Bl 16.1N/A
- Motor constant Bl/√RE 5.92N/√W
- Weight 1.599kg
- Material Ferrite
Diaphragm
- Effective diameter 209mm
- Effective area SD 343cm²
- Moving mass MMS 128g
- Moving mass (without air load) MMD 124g
- Material IMPP - Composite
Suspensions
- Stiffness KMS 4.55N/mm
- Compliance CMS 220µm/N
- Equivalent volume to the compliance VAS 36.6L
- Mechanical resistance RMS 5.65N·s/m
- Surround material Rolled Rubber
- Spider material Aramid Fiber
Dimensions
- Nominal diameter 10″
- 209mm
- Overall diameter 209mm
- Baffle cutout diameter 229mm
- Mounting depth 133mm
- Volume occupied by the driver 0.74L
Export this driver to a simulation software:
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