18″ Beyma LOUDSPEAKER LEX1200Nd 8 OH
Key Features
● High power handling and low distortion 18” subwoofer
● Exclusive Malt Cross® Technology Cooling System
● Low power compression losses
● High sensitivity: 98 dB (1W / 1m)
● FEA optimized neodymium magnetic circuit
● Ultra low air noise
● Optimized linear behaviour
● Weatherproof cone with treatment for both sides
● Double silicone spider
● 4” DUO double layer in/out copper voice coil
● Aluminium demodulating ring
● Extended controlled displacement: Xmax ± 11 mm
● 48 mm peak-to-peak excursion before damage
● Optimized for direct radiation and band-pass subwoofer applications
Teirautis telefonu
+37069873838
darius@combo.lt
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Technical specifications
Power capacity 1200 W AES
Nominal diameter 460 mm 18 in
Nominal impedance 8 Ohm
Minimum impedance 5.8 ohm
Program power 2400 W
Sensitivity 98 dB 1 W @ 1 m @ ZN
Frequency range 40-1000 Hz
Recommended enclosure volume 172 l
Voice coil diameter 101.6 mm 4 in
BL factor 26.4 N/A
Moving mass 200 g
Winding length 27 mm
Air gap height 12 mm
Xdamage pp 48 mm
Parameters Thiele & Small
Fs 36 Hz
Re 5.3 ohm
Qms 10.9
Qes 0.35
Qts 0.33
Vas 219 l
Cms 0.1 mm / N
Rms 4.1 kg / s
Efficiency % 2.8
Sd 1255 cm²
Xmax 11 mm
Vd 1.3 l
Le @1 kHz 1.7 mH
Construction details
Depth 225 mm 8.85 in
Net weight 9 kg 19.8 lb
Total weight 10.2 Kg
Magnet Neodymium
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