Eighteen Sound ND1424BT 8 Ohm 1.4″ 70W Compression Driver

Eighteen Sound ND1424BT 8 Ohm 1.4″ 70W Compression Driver

General Specifications:

• Throat Diameter 1.4”, 35.5 mm
• Rated Impedance 8Ω
• DC Resistance 6Ω
• Minimum Impedance 8Ω at 3000 Hz
• AES power 70 W (rms) above 1.2 kHz
• Program power 140 W above 1.2 kHz
• Sensitivity (1 W @ 1 m) 109 dB
• Frequency Range 800 Hz ÷ 20 kHz
• Recomm. Xover Frequency above 1200 Hz (12 dB/octave)
• Diaphragm Material Titanium
• Voice Coil Diameter 2.4”, 60 mm
• Voice Coil Winding Material Edge-wound Aluminium
• 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 Information:

• Overall diameter 4.59”, 116.6 mm
• Mounting holes diameter 4 M6 holes 90° at Ø 4”, 102 mm
• Bolt circle diameter 4”, 102 mm
• Total depth 2.15”, 54.5 mm
• Net weight 3.70 lb, 1.7 kg
• Shipping weight 4.20 lb, 1.9 kg
• CardBoard packaging dimensions 5.2 x 5.2 x 2.7”, 132 x 132 x 68 mm

Key Features:

• 109 dB 1 W / 1 m average sensitivity.
• 1.4” exit throat.
• 2.4” edgewound aluminium 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 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

Low Worldwide shipping rates.
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