18 Sound ND1424BT 70 Watt 1.4" EXIT 8ohm NEO Compression Driver

109 dB 1W / 1m average sensitivity
1,4 inch exit throat
2,4 inch edgewound aluminum voice coil
140 W program power handling
Pure Titanium diaphragm assembly
Proprietary phase plug design
Excellent thermal exchange
Neodymium magnetic structure

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 ND1424BT
note: Price includes VAT

GENERAL SPECIFICATIONS
Throat Diameter 35,5 mm (1,4 in)
Rated Impedance 8 ohm
DC Resistance 6 ohm
Minimum Impedance 8 ohm at 3000 Hz
AES power 70 W above 1,2 kHz
Program power 140 W above 1,2 kHz
Sensitivity (1W@1m) 109 dB
Frequency Range 800 Hz ÷ 20 kHz
Recomm. Xover Frequency above 1200 Hz (12 dB/octave)
Diaphragm Material Titanium
Voice Coil Diameter 60 mm (2,4 in)
Voice Coil Winding Material Edge-wound aluminum
Magnet Material Neodymium
Flux Density 1,9 T
BL Factor 10,5 N/A
Polarity Positive voltage on red terminal gives positive pressure in the throat

MOUNTING INFORMATIONS
Overall diameter 116,6 mm (4,59 in)
Mounting holes diameter 4 M6 holes 90° at Ø102 mm (4 in)
Bolt circle diameter 102mm (4 in)
Total depth 54,5 mm (2,15 in)
Net weight 1,7 Kg (3,70 lb)
Shipping weight 1,9 Kg (4,20 lb)
CardBoard Packaging dimensions 132x132x68 mm (5,2x5,2x2,7 in)