18 Sound NSD4020N 160 Watt 2" EXIT 8ohm HF Neodymium Compression Driver

111 dB 1W / 1m average sensitivity
2 inch exit throat
100mm (4in) edgewound aluminium voice coil
320W max. program power rating
True Piston Motion TiN coated titanium diaphragm
Copper plated pole piece reduces inductance modulation distortion and increases high frequency output
Ultra high precision diaphragm centering system for improved performances and lifespan
BEM optimized 4 slot phase-plug design

Designed & manufactured in Italy and provided exclusively on-line by Lean Business, this Eighteen Sound compression driver comes complete wth 2 years warranty.

See specification tab for technical details or Click HERE for full details, response curves and detailed parameters. (opens in new window)

Model: 18 Sound NSD4020N
note: Price includes VAT

GENERAL SPECIFICATIONS
Throat Diameter 50 mm (2 in)
Rated Impedance 8 Ohm
DC Resistance 6,0 Ohm
Minimum Impedance 9,2 Ohm
Le (at 1kHz) N/A
Continuous power 160 W
Max. Program power 320 W
Sensitivity (1W@1m) 111 dB
Frequency Range 800 Hz ÷ 20 kHz
Minimum Xover Freq. 800Hz with 24dB/oct LR
Diaphragm Material Nitride Coated Titanium
Voice Coil Diameter 100 mm (4 in)
Voice Coil Winding Material Edge-wound aluminum
Magnet Material Neodymium
Flux Density 2 T
BL Factor 17 Tm
Polarity Positive voltage on red terminal gives positive pressure in the throat

MOUNTING INFORMATION
Overall diameter 150 mm (6 in)
Mounting holes diameter 4 M6 holes 90° at Ø102 mm (4 in)
Bolt circle diameter 102 - 114,7 mm(4 - 4.52 in)
Total depth 57 mm (2,2 in)
Net weight 3.2 Kg (7 lb)
Shipping weight 3.6 Kg (8.1 lb)
CardBoard Packaging dimensions 170 x 170 x 80 mm (6,69 x 6,69 x 3,15 in)