Eighteen Sound 10NCX750 8 Ohm 10″ 350W / 70W Coaxial Loudspeaker
£420.73
95 dB LF / 105 dB HF SPL 1W/1m average sensitivity
Single magnet neodymium motor
700W LF – 140W HF program power handling
75 mm (3”) LF Interleaved Sandwich Voice coil (ISV)
Aluminum demodulating ring (SDR) for minimum LF distortion
60 mm (2.4”) HF Titanium diaphragm
Edge-wound Aluminum ribbon HF voice coil (EWAL)
HF copper sleeve for reduced distortion and higher output
70°H x 50°V nominal coverage
Suitable for very compact enclosures and stage monitor
Proprietary Phase Plug (3P)
A high quality product supplied by Lean Business Audio.
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Eighteen Sound 10NCX750 8 Ohm 10″ 350W / 70W Coaxial Loudspeaker
The Eighteen Sound 10NCX750 is a 10-inch neodymium coaxial transducer engineered for compact, high‑performance loudspeaker designs, offering 80° controlled dispersion, strong output, and a lightweight 4.2 kg build suited for portable and installed sound systems.
Designed for reflex enclosures and stage monitors as small as 15 L, the 10NCX delivers point‑source coherence, low distortion, and consistent frequency response across demanding professional audio applications.
| SPECIFICATIONS | |
| Nominal Diameter | 260 mm (10.0 in) |
| Nominal Impedance | 8 Ω |
| Minimum Impedance LF | 6.2 Ω |
| Minimum Impedance HF | 8.0 Ω |
| Frequency Range | 60 – 1500 Hz |
| Dispersion Angle | 80 ° |
| Woofer Cone Treatment | Water repellent |
| Magnet Material | Neodymium |
| SPECIFICATIONS LF UNIT | |
| LF Sensitivity | 97.5 dB |
| LF Nominal Power Handling | 350 W |
| LF Continuous Power Handling | 700 W |
| LF Voice Coil Diameter | 75 mm (3.0 in) |
| LF Winding Material | – Copper – |
| Winding Depth | 15.0 mm (0.59 in) |
| Magnetic Gap Depth | 7.6 mm (0.3 in) |
| PARAMETERS | |
| Resonance Frequency | 64 Hz |
| Re | 5.3 Ω |
| Qes | 0.26 |
| Qms | 7.9 |
| Qts | 0.25 |
| Vas | 23.0 dm3 (0.81 ft |
| Sd | 346.0 cm2 (53.63 in |
| η₀ | 2.20% |
| Xmax | 5.5 mm |
| Xvar | 7.0 mm |
| Mms | 46.0 g |
| Bl | 20.0 Txm |
| Le | 0.54 mH |
| EBP | 246 Hz |
| SPECIFICATIONS HF UNIT | |
| HF Sensitivity | 105.0 dB |
| HF Nominal Power Handling | 70 W |
| HF Continuous Power Handling | 140 W |
| HF Voice Coil Diameter | 64 mm (2.5 in) |
| HF Winding Material | Edge wound Aluminum |
| Diaphragm Material | Titanium |
| Recommended Crossover | 1.2 kHz |
| MOUNTING AND SHIPPING INFO | |
| Overall Diameter | 260 mm (10.24 in) |
| Bolt Circle Diameter | 243 mm (9.57 in) |
| Baffle Cutout Diameter | 230 mm (9.06 in) |
| Depth | 148 mm (5.83 in) |
| Flange and Gasket Thickness | 14 mm (0.55 in) |
| Net Weight | 4.25 kg (9.37 lb) |
| Shipping Weight | 4.9 kg (10.8 lb) |
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| Weight | 1 kg |
|---|---|
| Brand | Eighteen Sound |
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