Beyma 18 PW 1400/FE buy at hifisound.de

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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
Power Handling	1400 Watt
Impedance	8 Ohm

Frequency from	25 Hz
Max. Frequency	1.8 kHz
Sound pressure	98 dB

Chassis-data

Overall dimensions	461 mm
Baffle cutout	413 mm
Depth (Total)	211 mm

Voice coil Ø	100 mm
Voice coil height	25 mm
Air gap height	15 mm
Magnet-weight	14400 g

Thiele-Small-Parameter

Resonance fs	fs: 32 Hz
Mechanical Q	Qms: 10.23
Electrical Q	Qes: 0.28
Total Q	Qts: 0.27
Equivalent Air-Volumen	Vas: 228.9 Liter
DC-Resistance	Re: 5.05 Ohm
Coil Inductance	Le: 1.2 mH

Mech. Compliance	Cms: 0.103 mm/N
Moving Mass	Mms: 230 g
mech. Resistance	Rms: 4.62 kg/s-¹
Max. Excursion +/-	Xmax: 10 mm
BL Product	Bl: 29.0 N/A
Membrane Area	Sd: 125.5 cm²
Sound pressure	dB: 98 SPL
Efficiency	Nref: 2.71 %

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Impedance

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