Eighteen Sound 18NLW4000-8

  • 4 928 kr
Available
Share
  • Information

Eighteen Sound 18NLW4000-8 — 18" Woofer

The Eighteen Sound 18NLW4000-8 is a professional 18" neodymium woofer developed for extreme SPL applications in PA systems and subwoofer solutions. With a 100 mm voice coil, advanced cooling and weather-protected cone, it offers high sensitivity, low distortion and long life even under continuous load. Ideal for touring, installations and systems where deep bass and maximum SPL are required.

Technical data

  • Size: 18" (outer diameter 460 mm, recess diameter 416 mm, depth ≈210 mm)
  • Impedance: 8 ohms
  • Sensitivity: 98 dB (1 W / 1 m)
  • Rated power: 1600 W AES
  • Program power: 3200 W
  • Frequency range: 30–2500 Hz
  • Voice coil: 100 mm (4") ISV - Interleaved Sandwich Voice Coil
  • Magnet: Neodymium
  • Weight: ≈10.0 kg

Thiele/Small parameters

Fs: 30 Hz
Qts: 0.31
Qes: 0.32
Qms: 6.5
Re: 5.3 Ω
Weight: ≈210 g
Sd: ≈1225 cm²
Xmax: ±9.5 mm
Baffle cutout: 416 mm
Bolt circle diameter: 440 mm
Total depth: ≈210 mm

Recommended use

  • Subwoofer in professional PA systems
  • Cabinet: Bass reflex, bandpass or horn, 120–200 dm³
  • Crossover guidelines: HP 30–35 Hz, LP up to 1–1.2 kHz
  • Designed for high SPL and robust long-term performance

Item no.

  • Manufacturer: Eighteen Sound
  • Model: 18NLW4000-8
  • Category: Woofer / LF driver