● 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
