Eighteen Sound 12NLW9300-8

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Eighteen Sound 12NLW9300-8 — 12" Neodymium Subwoofer

The Eighteen Sound 12NLW9300-8 is a professional 12" neodymium subwoofer developed for high-power bass reflex cabinets. It combines extreme power handling, high sensitivity and long linear excursion. The design with 100 mm voice coil, powerful neodymium magnet and weather-protected cone provides reliable operation even under continuous load. The element is optimized for sub-bass applications where both SPL and endurance are crucial.

Technical data

  • Size: 12" (310 mm outer diameter, 288 mm recess diameter, 150 mm depth)
  • Impedance: 8 ohms
  • Sensitivity: 93 dB (1 W / 1 m)
  • Rated power: 1000 W AES, 2000 W program
  • Frequency range: 40–1500 Hz
  • Voice coil: 100 mm copper, ISV technology
  • Magnet: Neodymium
  • Weight: ~7.5 kg

Thiele/Small parameters

Fs: 40 Hz
Qty: 0.25
Qes: 0.27
Qms: 6.0
Vase: 60 L
Sd: 530 cm²
Weight: 120 g
BL: 24 H m
Xmax: ±9 mm
Efficiency: 2.8 %

Recommended use

  • High-power bass reflex cabinet (50–90 L, tuned to approx. 40–50 Hz)
  • Sub-bass applications in PA systems
  • Crossover guidelines: HP 35–45 Hz, LP up to 120–150 Hz
  • Installations where low weight and high SPL are preferred

Item no.

  • Manufacturer: Eighteen Sound
  • Model: 12NLW9300-8
  • Category: Cone driver / Subwoofer
Eighteen Sound 12NLW9300-8 product image