● High power handling: 1.400 WAES
● Exclusive Malt Cross® Technology Cooling System
● Low power compression losses
● High sensitivity: 98 dB (1W / 1m)
● FEA optimized ferrite magnetic circuit
● Optimized non-linear parameters
KEY FEATURES
Acústica Beyma SL – P.I. Moncada II, C/ Pont Sec, 1C – 46113 Moncada, Valencia (Spain) – Tel. +34 96 130 13 75 – beyma@beyma.com
● Weatherproof cone with treatment for both sides of the cone
● 4” DUO double layer in/out copper voice coil
● Aluminium demodulating ring
● Extended controlled displacement: Xmax ± 10 mm
● 55 mm peak-to-peak excursion before damage
Specifications: Nominal diameter - 460mm Rated impedance - 8 Ohm Minimum impedance - 5.3 Ohm Power capacity 1 - 1400w AES Program power 2 - 2800w Sensitivity - 98 dB 1W/ 1m @ ZN Frequency range - 25 - 1800Hz Recom. enclosure - Vb = 180 1 (Bass-reflex design) - Fb = 42 Hz Voice coil diameter - 101,6mm Bl factor - 29 N/A Moving mass 0,230 Kg Voice coil length - 25mm Air gap height - 12mm Xdamage (peak to peak) - 55mm Thiele Small Parameter: Resonant frequency, fs - 32 Hz D.C. Voice coil resistance, Re - 5,1 Ω Mechanical Quality Factor, Qms - 10,2 Electrical Quality Factor, Qes - 0,28 Total Quality Factor, Qts - 0,27 Equivalent Air Volume to Cms, Vas - 228,9 l Mechanical Compliance, Cms - 103 µm / N Mechanical Resistance, Rms - 4,6 kg / s Efficiency, η0 - 2,7 % Effective Surface Area, Sd - 0,1255 m2 Maximum Displacement, Xmax 4 - 10 mm Displacement Volume, Vd - 1251 cm3 Voice Coil Inductance, Le - 1,2 mH
