Eighteen Sound 18LW2400-8 — 18" Woofer
Eighteen Sound 18LW2400-8 is a professional 18" woofer developed for extreme SPL applications in PA systems and subwoofer solutions. With a 100 mm voice coil, double spiders (DSS), vented magnet structure and weather-protected cone, it delivers high sensitivity, low distortion and long life even under continuous load. Optimized for bass reflex, bandpass and horn-loaded designs 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: 1200 W AES
- Program power: 2400 W
- Frequency range: 31–2500 Hz
- Voice coil: 100 mm (4") ISV - Interleaved Sandwich Voice Coil
- Magnet: Ferrite
- Weight: ≈11.9 kg
Thiele/Small parameters
Fs: 35 Hz
Qts: 0.31
Qes: 0.33
Qms: 6.4
Re: 5.3 Ω
Weight: ≈200 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: 18LW2400-8
- Category: Woofer / LF driver
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