Beyma 18LEX1600FE - Subwoofer 18" 8ohm 97dB 1600W Ferrite

The Beyma 18LEX1600Fe 18-inch ferrite bass woofer can easily handle a 3,200W load. Ideal for subs, this professional 8-Ohm driver features the unique Malt Cross cooling system, a waterproof cone and an FEA optimised ceramic magnetic circuit.

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Key Features:

• High power handling and low distortion 18” subwoofer
• Exclusive Malt Cross® Technology Cooling System
• Low power compression losses
• High sensitivity: 97 dB (1W / 1m)
• FEA optimized ceramic magnetic circuit
• Aluminium demodulating ring 
• Ultra low air noise 
• Optimized linear behaviour Exclusive NCR membrane (Neck Coupling Reinforcement) 
• Weatherproof cone with treatment for both sides 
• Double silicone spider 
• 4” DUO in/out copper voice coil 
• Extended controlled displacement: Xmax ± 13 mm
• 60 mm peak-to-peak excursion before damage
• Optimized for direct radiation and band-pass subwoofer applications

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Technical Specifcations:

• Nominal diameter 460 mm 18 in
• Rated impedance 8 Ω
• Minimum impedance 6,1 Ω
• Power capacity 1.600 WAES
• Program power 3.200 W
• Sensitivity 97 dB 1W / 1m @ ZN
• Frequency range 35 - 1.000 Hz
• Recom. enclosure Vb = 174 l (Bass-reflex design) Fb = 37 Hz
• Voice coil diameter 101,6 mm 4 in
• Bl factor 26,9 N/A
• Moving mass 0,252 kg
• Voice coil length 32 mm
• Air gap height 15 mm
• Xdamage (peak to peak) 60 mm

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Thiele-Small Parameters:

• Resonant frequency, fs 34 Hz
• D.C.Voice coil resistance, Re 5,3 Ω
• Mechanical Quality Factor, Qms 7,4
• Electrical Quality Factor, Qes 0,40
• Total Quality Factor, Qts 0,38
• Equivalent Air Volume to Cms, Vas 188 l
• Mechanical Compliance, Cms 85 μm / N
• Mechanical Resistance, Rms 7,4 kg / s
• Efficiency, η0 1,9 %
• Effective Surface Area, Sd 0,1255 m2
• Maximum Displacement, Xmax4 13 mm
• Displacement Volume, Vd 1631 cm3
• Voice Coil Inductance, Le 1,7 mH

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Mounting Information:

• Overall diameter 462 mm 18,2 in
• Bolt circle diameter 441 mm 17,4 in
• Baffle cutout diameter:
• - Front mount 426 mm 16,8 in
• Depth 233 mm 9,2 in
• Volume displaced by driver 8,0 l 0,28 ft3
• Net weight 14,6 kg
• Shipping weight 15,9 kg