Beyma 18QLEX1600Fe 18" 1600W 4 Ohm
KEY FEATURES
- High power handling and low distortion 18" subwoofer
- High force factor design for top performance applications
- 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)
- Waterproof cone with treatment for both sides
- Double silicone spider
- 4" QUATTRO 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
TECHNICAL SPECIFICATIONS
- Nominal impedance 4 Ohm
- Power capacity 1600 W AES
- Nominal diameter 460 mm 18 in
- Sensitivity 96 dB 1 W @ 1 m @ ZN
- Minimum impedance 6.1 ohm
- Frequency range 30-1200 Hz
- Program power 3200 W
- Recommended enclosure volume 125 l
- Voice coil diameter 101.6 mm 4 in
- BL factor 30.7 N/A
- Moving mass 0.323 kg
- Winding length 32 mm
- Air gap height 15 mm
- Xdamage pp 58 mm
PARAMETERS THIELE & SMALL
- Fs 31 Hz
- Re 3.6 ohm
- Qms 11.6
- Qes 0.25
- Qts 0.25
- Vas 177.2 l
- Cms 80 μm / N
- Rms 5.6 kg/s
- Efficiency % 2
- Sd 0.1255 m²
- Xmax 13 mm
- Vd 1631 cm³
- Le @1 kHz 2.8 mH
CONSTRUCTION DETAILS
- Depth 233 mm 9.2 in
- Net weight 14.6 kg 32.1 lb
- Total weight 15.9 kg 35.0 lb
- Magnet Ferrite
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Beyma 18QLEX1600Fe 18" 1600W 4 Ohm PDF data sheet (3 Mb)