SEAS RW 165/1 L0017-04S
4Ω
Woofer
| Nominal diameter | 6.5″ / 165 mm |
| Resonance | 64 Hz |
| Q factor | 0.61 |
| Sensitivity | 86.4 dB |
| Linear excursion | ± 4 mm |
| Program Power | 250 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.4dB
- Frequency response 50 - 3000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 64Hz
- Mechanical quality factor QMS 4.24
- Electrical quality factor QES 0.71
- Total quality factor QTS 0.61
Large signal parameters
- Maximum linear excursion (one way) xmax 4mm
- Maximum excursion before damage xlim 9.5mm
- Air volume displaced at xmax VD 50cm³
- Power handling P 100W
- Program power Pmax 250W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.2Ω
- Inductance (1kHz) LE 0.45mH
- VC Diameter 39mm
- Winding height HVC 14mm
Magnet
- Flux density B 0.88T
- Force factor Bl 6N/A
- Motor constant Bl/√RE 3.35N/√W
- Air gap height HAG 6mm
- Weight 0.42kg
Diaphragm
- Effective diameter 127mm
- Effective area SD 126cm²
- Moving mass MMS 19g
- Moving mass (without air load) MMD 17.9g
Suspensions
- Stiffness KMS 3.33N/mm
- Compliance CMS 300µm/N
- Equivalent volume to the compliance VAS 7L
- Mechanical resistance RMS 1.88N·s/m
Dimensions
- Nominal diameter 6.5″
- 165mm
- Volume occupied by the driver (estimated) 0.69L
- Net weight 1.7kg
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