Eighteen Sound HD1040 8 Ohm 1″ 40W Compression Driver

Eighteen Sound HD1040 8 Ohm 1″ 40W Compression Driver

General Specifications:

• Throat Diameter 1”, 25,4 mm
• Rated Impedance 8Ω
• DC Resistance 5.3Ω
• Minimum Impedance 7Ω at 4000 Hz
• AES power 40 W (rms) above 1.6 kHz
• Program power 80 W (rms) above 1.6 kHz
• Sensitivity (1 W @ 1 m) 107 dB
• Frequency Range 1600 Hz / 20 kHz
• Recomm. Xover Frequency 1600 Hz (12 dB/oct slope)
• Diaphragm Material Treated Polyethylene
• Voice Coil Diameter 1 3/4”, 44.4 mm
• Voice Coil Winding Material Edge-wound aluminium
• Magnet Material Ferrite
• Flux Density 1.6T
• BL Factor 7.4N/A
• Polarity Positive voltage on + terminal gives positive pressure in the throat

Mounting Informations:

• Overall Diameter 4,3”, 110 mm
• Mounting Holes Diameter 4 M6 holes 90° at 3”,  Ø 76 mm
• Bolt Circle Diameter 3”, 76 mm
• Total depth 2.38”, 60,5 mm
• Net weight 4 lb, 1,8 kg
• Shipping weight 4.22 lb, 1,9 kg
• CardBoard Packaging dimensions 4,3 x 4,3 x 2,5”, 110 x 110 x 63 mm

Key Features:

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

Designed & manufactured in Italy and provided exclusively by Lean Business, this Eighteen Sound speaker 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