Beyma 18QLEX1600Fe 18" 1600W 8 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 8 Ohm
- Power capacity 1600 W AES
- Nominal diameter 460 mm 18 in
- Sensitivity 97 dB 1 W @ 1 m @ ZN
- Minimum impedance 6.3 ohm
- Frequency range 30-1000 Hz
- Program power 3200 W
- Recommended enclosure volume 125 l
- Voice coil diameter 101.6 mm 4 in
- BL factor 36.4 N/A
- Moving mass 0.323 kg
- Winding length 32 mm
- Air gap height 15 mm
- Xdamage pp 60 mm
PARAMETERS THIELE & SMALL
- Fs 30 Hz
- Re 5.3 ohm
- Qms 6.5
- Qes 0.24
- Qts 0.23
- Vas 195 l
- Cms 88 µm / N
- Rms 9.3 kg/s
- Efficiency % 2.1
- Sd 0.1255 m²
- Xmax 13 mm
- Vd 1631 cm³
- Le @1 kHz 3.9 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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