Eighteen Sound 12LW1400-8

  • 277,32 €
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Eighteen Sound 12LW1400-8 — 12" Ferrite Woofer

The Eighteen Sound 12LW1400-8 is a professional 12" ferrite woofer developed for high-power applications in bass-reflex cabinets. It combines high sensitivity, robust power handling and long linear excursion. The design with a 100 mm voice coil, powerful ferrite magnet and weather-protected cone provides reliable operation even under continuous load. The element is optimized for sub-bass and mid-bass applications where both SPL and endurance are crucial.

Technical data

  • Size: 12" (310 mm outer diameter, 288 mm recessed diameter, 145 mm depth)
  • Impedance: 8 ohms
  • Sensitivity: 95 dB (1 W / 1 m)
  • Rated power: 700 W AES, 1400 W program
  • Frequency range: 45–2000 Hz
  • Voice coil: 100 mm copper, ISV technology
  • Magnet: Ferrite
  • Weight: ~10.0 kg

Thiele/Small parameters

Fs: 45 Hz
Qty: 0.28
Qes: 0.30
Qms: 6.0
Vase: 70 L
Sd: 530 cm²
Weight: 90 g
BL: 22 T·m
Xmax: ±9 mm
Efficiency: 3.2 %

Recommended use

  • High-power bass reflex cabinet (50–90 L, tuned to approx. 45–55 Hz)
  • Sub-bass and mid-bass applications in PA systems
  • Crossover guidelines: HP 40–50 Hz, LP up to 1.5–2 kHz
  • Installations where robust ferrite construction and long stroke are preferred

Item no.

  • Manufacturer: Eighteen Sound
  • Model: 12LW1400-8
  • Category: Cone driver / Woofer
Eighteen Sound 12LW1400-8 product image