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speakers - technology - sound - OBERTON 18B500 Speakers

OBERTON 18B500 18” Woofer, 3” voice coil, 600 W, 99 dB, 8 Ohm

  • Condition: New
  • Stock: Pre-Order
  • Model: 18B500
Price Ex Vat




The 18B500 loudspeaker are intended for high level, high power low frequency reproduction in ported enclosures. It feature vented die cast frame, 220 mm magnet structure, 3 inch voice coil and double spider assembly.

This results in an very high sensitivity bass transducer for high power subwoofer application.

Speaker Diameter
LF Nominal Diameter18" / 461  mm
Nominal Impedance
LF Nominal Impedance8 Ohms
Minimum Impedance
LF Minimum Impedance6.38 Ohms
Power Capacity
LF Power Capacity AES600 W
Program Power
LF Program Power1200 W
LF Sensitivity(50-200 Hz) 99 dB/W/m
Frequency Range
LF Frequency Range35 - 1000 Hz
Voice Coil Diameter
LF Voice Coil Diameter77 mm
Voice Coil Material
LF Voice Coil MaterialCopper
Voice Coil Former
LF Voice Coil FormerGlassfiber
V.C. Winding Depth
LF V.C. Winding Depth23 mm
Magnet Gap Depth
LF Magnet Gap Depth11 mm
Cone Material
LF Cone MaterialPaper
Basket Material
LF BasketDie cast aluminium
MF Basket
Magnet Material
LF Magnet MaterialFerrite
Flux Density
LF Flux Density1.27 T

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