SEAS H1208-08 L22RN4X/P
8Ω
Subwoofer
| Nominal diameter | 8″ / 220 mm |
| Resonance | 21 Hz |
| Q factor | 0.27 |
| Sensitivity | 86.6 dB |
| Linear excursion | ± 7 mm |
| Program Power | 300 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.6dB
- Frequency response 20 - 1000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 21Hz
- Mechanical quality factor QMS 3.13
- Electrical quality factor QES 0.29
- Total quality factor QTS 0.27
Large signal parameters
- Maximum linear excursion (one way) xmax 7mm
- Maximum excursion before damage xlim 10.5mm
- Air volume displaced at xmax VD 154cm³
- Power handling P 125W
- Program power Pmax 300W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.1Ω
- Inductance (1kHz) LE 3.76mH
- VC Diameter 39mm
- Winding height HVC 20mm
Magnet
- Flux density B 0.9T
- Force factor Bl 10.7N/A
- Motor constant Bl/√RE 4.33N/√W
- Air gap height HAG 6mm
- Weight 0.64kg
Diaphragm
- Effective diameter 167mm
- Effective area SD 220cm²
- Moving mass MMS 40g
- Moving mass (without air load) MMD 37.5g
Suspensions
- Stiffness KMS 0.714N/mm
- Compliance CMS 1400µm/N
- Equivalent volume to the compliance VAS 93L
- Mechanical resistance RMS 1.76N·s/m
Dimensions
- Nominal diameter 8″
- 220mm
- Volume occupied by the driver (estimated) 0.91L
- Net weight 2.2kg
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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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