ATOHM LD230CR08
4Ω
8Ω
Woofer
Nominal diameter | 10″ / 230 mm |
Resonance | 32.5 Hz |
Q factor | 0.27 |
Sensitivity | 87.4 dB |
Linear excursion | ± 10 mm |
Program Power | 600 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.4dB
Thiele & Small parameters
- Resonance frequency (free air) fS 32.5Hz
- Mechanical quality factor QMS 10.60
- Electrical quality factor QES 0.28
- Total quality factor QTS 0.27
Large signal parameters
- Maximum linear excursion 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 8Ω
- DC resistance RE 6.1Ω
- Inductance (1kHz) LE 2.6mH
- VC Diameter 50mm
- Winding height HVC 29mm
Magnet
- Flux density B 1T
- Force factor Bl 18.9N/A
- Motor constant Bl/√RE 7.65N/√W
- Air gap height HAG 8mm
Diaphragm
- Effective diameter 180mm
- Effective area SD 255cm²
- Moving mass MMS 77.4g
- Moving mass (without air load) MMD 74.4g
Suspensions
- Stiffness KMS 3.13N/mm
- Compliance CMS 320µm/N
- Equivalent volume to the compliance VAS 28.8L
- Mechanical resistance RMS 1.49N·s/m
Dimensions
- Nominal diameter 10″
- 230mm
- Volume occupied by the driver (estimated) 1.2L
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