ATOHM LD230CR04
4Ω
8ΩWoofer
| Nominal diameter | 10″ / 230 mm |
| Resonance | 31.2 Hz |
| Q factor | 0.24 |
| Sensitivity | 87.5 dB |
| Linear excursion | ± 10 mm |
| Program Power | 600 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.5dB
Thiele & Small parameters
- Resonance frequency (free air) fS 31.2Hz
- Mechanical quality factor QMS 9.90
- Electrical quality factor QES 0.24
- Total quality factor QTS 0.24
Large signal parameters
- Maximum linear excursion (one way) xmax 10mm
- Maximum excursion before damage xlim 18mm
- Air volume displaced at xmax VD 255cm³
- Power handling P 300W
- Program power Pmax 600W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 4.3Ω
- Inductance (1kHz) LE 1.9mH
- VC Diameter 50mm
- Winding height HVC 30mm
Magnet
- Flux density B 1T
- Force factor Bl 16.5N/A
- Motor constant Bl/√RE 7.96N/√W
- Air gap height HAG 8mm
Diaphragm
- Effective diameter 180mm
- Effective area SD 255cm²
- Moving mass MMS 79.4g
- Moving mass (without air load) MMD 76.4g
Suspensions
- Stiffness KMS 3.03N/mm
- Compliance CMS 330µm/N
- Equivalent volume to the compliance VAS 24.4L
- Mechanical resistance RMS 1.57N·s/m
Dimensions
- Nominal diameter 10″
- 230mm
- Volume occupied by the driver (estimated) 1.2L
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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