Hertz SX 250D
2x2Ω
Subwoofer
| Nominal diameter | 10″ / 250 mm |
| Resonance | 51 Hz |
| Q factor | 0.42 |
| Sensitivity | 87.7 dB |
| Linear excursion | ± 14 mm |
| Program Power | 2400 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.7dB
- Frequency response 34 - 800Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 51Hz
- Mechanical quality factor QMS 8.00
- Electrical quality factor QES 0.44
- Total quality factor QTS 0.42
Large signal parameters
- Maximum linear excursion (one way) xmax 14mm
- Air volume displaced at xmax VD 503cm³
- Power handling P 600W
- Program power Pmax 2400W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 4.0Ω
- Inductance (1kHz, in series, estimated) LE 2.46mH
- VC Diameter 65mm
Magnet
- Force factor (in series) Bl 20.8N/A
- Motor constant Bl/√RE 10.4N/√W
- Material Double magnet, High density flux ferrite
Diaphragm
- Effective diameter 210mm
- Effective area SD 360cm²
- Moving mass MMS 147g
- Moving mass (without air load) MMD 142g
- Material Pressed paper
Suspensions
- Stiffness KMS 16.7N/mm
- Compliance CMS 60µm/N
- Equivalent volume to the compliance VAS 11L
- Mechanical resistance RMS 5.89N·s/m
Dimensions
- Nominal diameter 10″
- 250mm
- Volume occupied by the driver (estimated) 1.5L
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
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Hornresp
QSpeakers
SpeakerSim
MfbLabs
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