18 Sound ND1085 1" Exit 40watt 8ohm HF Neodymium Compression Driver

1 inch exit throat
109 dB 1W / 1m average sensitivity
80 Watt program power handling
44 mm (1 3/4 in) edgewound aluminum voice coil
PEN diaphragm for extended frequency response
Proprietary phase plug design
Neodymium ring magnet for excellent transient response
Excellent thermal exchange

Designed & manufatured in Italy and provided exclusively by Lean Business, this Eighteen Sound speaker comes complete wth 2 years warranty.

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

Model: 18 Sound ND1085
note: Price includes VAT


GENERAL SPECIFICATIONS
Throat Diameter 25,4 mm (1 in)
Rated Impedance 8 ohm
DC Resistance 5,2 Ohm
Minimum Impedance 7,8 Ohm at 4000Hz
Le (at 1kHz) 66 µH
AES power 40 W above 1,6 kHz
Program power 80 W above 1,6 kHz
Sensitivity (1W@1m) 109 dB
Frequency Range 1600Hz ÷ 20kHz
Recomm. Xover Frequency 1600Hz (12dB/oct slope)
Diaphragm Material Titanium - PEN
Voice Coil Diameter 44,4 mm (1 3/4 in)
Voice Coil Winding Material Edge-wound aluminum
Magnet Material Neodymium
Flux Density 2 T
BL Factor 9,1 N/A
Polarity Positive voltage on “+” terminal gives positive pressure in the throat

MOUNTING INFORMATIONS
Overall diameter 92 mm (3,6 in)
Mounting holes diameter 4 M6 holes 90° at Ø 76 mm (3 in)
Bolt circle diameter 76 mm (3 in)
Total depth 53 mm (2,1 in)
Net weight 1,1 Kg (2,4 lb)
Shipping weight 1,3 Kg (2,9 lb)
CardBoard Packaging dimensions 140x121x64 mm (5.5 x 4.8 x 2.5 in)