18 Sound ND4020T 160 Watt 2" EXIT 8ohm HF Neodymium Compression Driver

111 dB 1W / 1m average sensitivity
2 inch exit throat
4 inch edgewound aluminium voice coil
320W max. program power handling
Pure titanium diaphragm
Copper plated pole piece reduces inductance modulation distortion increasing high frequency output
High precision diaphgram 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 ND4020T
note: Price includes VAT

GENERAL SPECIFICATIONS
Throat Diameter 50 mm (2 in)
Rated Impedance 8 ohm
DC Resistance 6 ohm
Minimum Impedance 9 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 Frequency 800 Hz with 24 dB/oct LR
Diaphragm Material Pure Titanium
Voice Coil Diameter 100 mm (4 in)
Voice Coil Winding Material Edge-wound aluminum
Magnet Material Neodymium
Flux Density 2 T
BL Factor 14,1 N/A
Polarity Positive voltage on red terminal gives positive pressure in the throat

MOUNTING INFORMATIONS
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 3.7 Kg (8.14 lb)
CardBoard Packaging dimensions 170 x 170 x 80 mm (6,69 x 6,69 x 3,15 in)