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Beyma WL4Fe Line Array Driver with Wave Guide
Key Features
- 1,75” (44,4 mm) edgewound aluminium ribbon voice coil
- Improved moving assembly mechanical coupling for excellent power handling capabilities
- PM-4 polymer diaphragm
- 70 WAES power above 1,2 kHz
- 140 W program power above 1,2 kHz
- 104 dB, 1W @ 1 m sensitivity coupled to 90º x 5º horn
- Excellent for line array applications (weight 1,8 kg)
- Ferrite magnet
Technical Specifications
- Throat diameter 20.5 mm 0.8 in
- Flange height 101.6 mm 4 in
- Nominal impedance 8 ohm
- Minimum impedance 4.71 ohm @ 3.4kHz
- Re 4.3 ohm
- Power capacity 70 W AES above 1.2 kHz
- Program power 140 W above 1.2 kHz
- Sensitivity 104 dB 1 W @ 1 m coupled to horn
- Frequency range 700-20000 Hz
- Recom. crossover frequency 1.2 kHz or higher (12dB/oct min slope)
- Voice coil diameter 44.3 mm 1.75 in
- Flux density 1.46 T
- BL factor 6.6 N/A
- Diaphragm material PM4
Construction Details
- External diameter 100 mm 3.94 in
- Depth 200 mm 7.87 in
- Mounting Four 6 mm diameter holes
- Net weight 1.81 kg 4 lb.
- Total weight (2 units) 3.78 kg 8.34 lb.
- Magnet Ferrite
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Beyma WL4Fe Line Array Driver with Wave Guide PDF data sheet (395 kb)
View Beyma website for more information for Beyma WL4Fe What do these labels mean?
- Original
- We believe this is an exact match for the original part, although we can't always verify the factory specification.
- Aftermarket
- A lower-cost replacement made to match the original part's size, shape and fit. Sound and performance may differ.
- Equivalent
- A very close match. The original may have been a slightly different factory version.
- Alternative
- A different part we recommend for this model when the usual replacement is unavailable. Check any fit or installation notes before ordering.
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