18PW1400/FE
Low Frequency Transducer
PW Series
Key features:
- High power handling: 1400 WAES
- Malt Cross® Cooling System
- Low power compression looses
- High sensitivity: 98 dB
- FEA optimized ferrite magnetic circuit
- Designed with MMSS technology for high control, linearity and low harmonic distortion
- Optimized nonlinear parameters
- Waterproof cone with treatment for both sides of the cone
- 4” DUO double layer inner/outer voice coil
- Aluminium demodulating ring
- Extended controlled displacement: Xmax ± 10 mm
- Massive mechanical displacement capability: Xdamage ± 55 mm
SHORT DATA
Usage as | Woofer |
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Power Handling | 1400 Watt |
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Impedance | 8 Ohm |
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| | Frequency from | 25 Hz |
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Max. Frequency | 1.8 kHz |
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Sound pressure | 98 dB |
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CHASSIS-DATA
Overall dimensions | 461 mm |
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Baffle cutout | 413 mm |
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Depth (Total) | 211 mm |
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| | Voice coil Ø | 100 mm |
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Voice coil height | 25 mm |
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Air gap height | 15 mm |
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Magnet-weight | 14400 g |
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THIELE-SMALL-PARAMETER
Resonance fs | fs: 32 Hz |
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Mechanical Q | Qms: 10.23 |
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Electrical Q | Qes: 0.28 |
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Total Q | Qts: 0.27 |
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Equivalent Air-Volumen | Vas: 228.9 Liter |
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DC-Resistance | Re: 5.05 Ohm |
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Coil Inductance | Le: 1.2 mH |
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| | Mech. Compliance | Cms: 0.103 mm/N |
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Moving Mass | Mms: 230 g |
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mech. Resistance | Rms: 4.62 kg/s-¹ |
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Max. Excursion +/- | Xmax: 10 mm |
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BL Product | Bl: 29.0 N/A |
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Membrane-Area | Sd: 125.5 cm² |
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Sound pressure | dB: 98 SPL |
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Efficiency | Nref: 2.71 % |
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Garsiakalbiai |
Dydis (coliai) |
18 |