18 Sound HD1040 1" Exit 40watt 8ohm Compression Driver

1 inch exit throat
107 dB SPL 1W / 1m average sensitivity
44mm (1 3/4 inch) voice coil diameter
80 Watt program power handling
Treated polyethylene diaphragm
Proprietary phase plug design

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 HD1040
note: Price includes VAT


GENERAL SPECIFICATIONS
Throat Diameter 25,4 mm (1 in)
Rated Impedance 8 ohm
DC Resistance 5,3 Ohm
Minimum Impedance 7 Ohm at 4000Hz
AES power 40 W above 1,6 kHz
Program power 80 W above 1,6 kHz
Sensitivity (1W@1m) 107 dB
Frequency Range 1600Hz ÷ 20kHz
Recomm. Xover Frequency 1600Hz (12dB/oct slope)
Diaphragm Material Treated polyethylene
Voice Coil Diameter 44,4 mm (1 3/4 in)
Voice Coil Winding Material Edge-wound aluminum
Magnet Material Ferrite
Flux Density 1,6 T
BL Factor 7,4 N/A
Polarity Positive voltage on + terminal gives positive pressure in the throat

MOUNTING INFORMATIONS
Overall diameter 110 mm (4,3 in)
Mounting holes diameter 4 M6 holes 90° at Ø 76 mm (3 in)
Bolt circle diameter 76 mm (3 in)
Total depth 60,5 mm (2,38 in)
Net weight 1,8 Kg (4 lb)
Shipping weight 1,9 Kg (4,22 lb)
CardBoard Packaging dimensions 110x110x63 mm (4,3x4,3x2,5 in)