Eighteen Sound 21NLW4100 8 Ohm 21″ 1500W Loudspeaker
£456.79
97 dB SPL 1W / 1m average sensitivity
100 mm (4 in) Interleaved Sandwich Voice coil (ISV)
3000W program power handling
60 mm (2,76 in) peak to peak excursion
Ultra linear dual magnet motor design
Single Demodulating Ring (SDR) for lower distortion
Composite reinforced straight ribbed cone
Optimized high grade neo magnet assembly
Recommended for subwoofer usage in high excursion vented enclosures
A high quality product supplied by Lean Business Audio.
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Eighteen Sound 21NLW4100 8 Ohm 21″ 1500W Loudspeaker
| SPECIFICATIONS | |
| Nominal Diameter | 533 mm ( in) |
| Nominal Impedance | 8 Ω |
| Minimum Impedance | 6.2 Ω |
| Nominal Power Handling | 1500 W |
| Continuous Power Handling | 3000 W |
| Sensitivity | 97.0 dB |
| Frequency Range | 32 – 300 Hz |
| Voice Coil Diameter | 100 mm (4.0 in) |
| Winding Depth | 36.5 mm (1.44 in) |
| Magnetic Gap Depth | 12.4 mm (0.49 in) |
| PARAMETERS | |
| Resonance Frequency | 36 Hz |
| Re | 5.1 Ω |
| Qes | 0.49 |
| Qms | 7.8 |
| Qts | 0.46 |
| Vas | 210.0 dm3 (7.42 ft 3) |
| Sd | 1661.0 cm2 (257.46 in2) |
| η₀ | 1.80% |
| Xmax | 15.2 mm |
| Xvar | 17.0 mm |
| Mms | 374.0 g |
| Bl | 29.4 Txm |
| Le | 2.1 mH |
| EBP | 73 Hz |
| MOUNTING AND SHIPPING INFORMATION | |
| Overall Diameter | 545 mm (21.46 in) |
| Bolt Circle | 520 mm (20.47 in) |
| Diameter Baffle | 492.0 mm (19.37 in) |
| Cutout Diameter | 245 mm (9.65 in) |
| Depth Flange and Gasket Thickness | 24 mm (0.94 in) |
| Net Weight | 10.5 kg (23.15 lb) |
| Shipping Weight | 12.0 kg (26.46 lb) |
| Shipping Box | 570x570x290 mm (22.44×22.44×11.42 in) |
| DESIGN | |
| Magnet Material | Neo |
| Recommended Enclosure | 250.0 dm3 (8.83 ft3) |
| Recommended Tuning | 33 Hz |
Designed & manufactured in Italy and provided exclusively by Lean Business, this Eighteen Sound speaker comes complete with 2 years warranty.
Why Choose Lean Business Audio?
50 years of experience of designing, building and supplying Home, Car and Professional Audio.
Huge stocks of leading loudspeakers and audio brands
KEF, Celestion, Eminence, WGS, Montage, BMS Speakers, Faital Pro, Eighteen Sound, Ciare
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Free Delivery on selected brands with the UK.
Price matching.
For more information please contact us at: +44(0)1473 744089
Or Email us at: sales@lean-business.co.uk
| Weight | 15 kg |
|---|---|
| Brand | Eighteen Sound |
| Size | 21" |
| Magnet type | Neodymium |
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