Eighteen Sound 10NW650-8 — 10" Neodymium Woofer
The Eighteen Sound 10NW650-8 is a professional 10" neodymium woofer developed for compact bass reflex cabinets and two-way systems. It combines high sensitivity, low weight and robust power handling. The design with 65 mm ISV voice coil, neodymium motor and weather-protected cone provides stable performance even under continuous load. The element is optimized for mid-bass applications where both SPL and linearity are crucial.
Technical data
- Size: 10" (260 mm outer diameter, 232 mm recessed diameter, 110 mm depth)
- Impedance: 8 ohms
- Sensitivity: 98 dB (1 W / 1 m)
- Rated power: 350 W AES, 700 W program
- Frequency range: 55–5000 Hz
- Voice coil: 65 mm ISV
- Magnet: Neodymium
- Weight: ~3.2 kg
Thiele/Small parameters
Fs: 55 Hz
Qty: 0.27
Qes: 0.29
Qms: 6.0
Vase: 38 L
Sd: 350 cm²
Weight: 36 g
BL: 17 T·m
Xmax: ±5 mm
Efficiency: 3.3 %
Recommended use
- Compact two-way systems with bass reflex cabinet (20–30 L, tuned to approx. 60–70 Hz)
- Midbass applications in line array or installation
- Crossover guidelines: HP 60–80 Hz, LP up to 2.5–3 kHz
- Outdoor use thanks to weather-protected cone
Item no.
- Manufacturer: Eighteen Sound
- Model: 10NW650-8
- Category: Cone driver / Woofer
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