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speakers - technology - sound - OBERTON WS4 Speakers

OBERTON WS4 4”x 1” High Frequency Line Array Wave Source, 1.75” voice coil, 40 W, 110 dB, 8 Ohm

  • Condition: New
  • Stock: Pre-Order
  • Model: WS4
Price Ex Vat



The WS4 is high frequency line array wave source with exit 4” x 1”. It is based on neodymium compression driver ND2545. It has an excellent sound pressure and very good linearity. WS4 is the best choice for line array systems.

Speaker Diameter
HF Nominal Diameter4" x 1" / 101.6 x 25.4 mm
Nominal Impedance
HF Nominal Impedance8 / 16 Ohms
DC Resistance5.15/10.8 Ohms
Minimum Impedance
HF Minimum Impedance6.35/12.7 Ohms
Power Capacity
HF Power Capacity(1-20 kHz) 40 W
Program Power
HF Program Power(1-20 kHz) 80 W
HF Sensitivity(2 kHz - 15 kHz) 110 dB/W/m
Frequency Range
HF Frequency Range1000 - 18000 Hz
Voice Coil Diameter
HF Voice Coil Diameter44 mm (1.75 in.)
Voice Coil Material
HF Voice Coil MaterialAluminium
Voice Coil Former
HF Voice Coil FormerKapton™
Recommended Crossover1.5 kHz or higher 12 dB/oct.min
Cone Material
Diaphragm MaterialSandwich Polyester
Magnet Material
HF Magnet MaterialNeodymium
Flux Density
HF Flux Density1.95 T

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