18 Sound 10NMB500 Lightweigth Neodymium Driver

100 dB SPL 1W / 1m average sensitivity
51 mm (2 in) Interleaved Sandwich Voice coil (ISV)
320 W program power handling
Weather protected cone and coated plates for outdoor usage
Lightweight design - 1,9 Kg weight make it suitable for portable sound systems
Suitable for line array applications and multiway systems

Designed & manufactured 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 10NMB500

note: Price includes VAT

GENERAL SPECIFICATIONS
Nominal Diameter 260 mm (10 in)
Rated Impedance 8 Ohm
AES Power 250 W
Program Power 320 W
Peak Power 650 W
Sensitivity 100 dB
Frequency Range 70 ÷ 6500 Hz
Power Compression @-10dB 0,8 dB
Power Compression @-3dB 1,9 dB
Power Compression @Full Power 2,8 dB
Max Recomm. Frequency 3000 Hz
Recomm. Enclosure Volume 10 ÷ 30 lt. (0.35 ÷ 1.06 cuft)
Minimum Impedance 6,2 Ohm at 25°C
Max Peak To Peak Excursion 18 mm (0.71 in)
Voice Coil Diameter 51 mm (2 in)
Voice Coil Winding Material Copper
Suspension Triple-roll, Polycotton
Cone Curvilinear profile high damping water resistant treated cellulose

THIELE SMALL PARAMETERS
Fs 67 Hz
Re 5,2 Ohm
Sd 0,0346 sq.mt. (53,6 sq.in.)
Qms 2,73
Qes 0,36
Qts 0,32
Vas 48,1 lt. (1.70 cu.ft.)
Mms 20 gr. (0.04 lb)
BL 11 Tm
Linear Mathematical Xmax ± 2.5 mm (±0,10 in)
Le (1kHz) 0,20 mH
Ref. Efficiency 1W@1m (half space) 98,0 dB

MOUNTING INFORMATION
Overall diameter 260 mm (10,24 in)
N. of mounting holes 8
Mounting holes diameter 7,15 mm (0,28 in)
Bolt circle diameter 244,5 mm (9,63 in)
Front mount baffle cutout ø 232 mm (9,1 in)
Rear mount baffle cutout ø 232 mm (9,1 in)
Total depth 122 mm (4,80 in)
Flange and gasket thickness 14,5 mm (0,57 in)
Net weight 1,9 kg (4,19 lb)
Shipping weight 2,9 kg (6,39 lb)
CardBoard Packaging dimensions 275 x 275 x 164 mm (9,25 x 9,25 x 5,91 in)