LEAN AUDIO No.1 for PA Loudspeakers, Guitar Speakers, Bass Guitar Speakers & HI FI speakers

18 Sound 12NCX910BE 12" 1.4" Beryllium High Performance Coaxial

£1,150.00

Quantity:

Eigtheen Sound 12NCX910BE Beryllium 12" 1.4" Neodymium Coaxial speaker 8ohm

High Frequency Beryllium diaphragm, 3'' Voice Coil voice coil 108dB
12''/1,4'' Single Neo magnet motor
Low Frequency 450 Watt 3" voice coil 99.5dB
Aluminum demodulating ring (SDR) for minimum LF distortion
Nominal dispersion of 80 degrees.

Designed for very high end compact, studio monitors, stage monitors as well as hifi and cinema speakers

The Eighteen Sound 12NCX910BE couples a special design 12" Neodymium loudspeaker with Beryllium high end 1.4" compression driver that combined offer the very highest sound fidelity specifically aimed at very accurate audio applications.

18 Sound apply a copper ring on the pole piece to reduce the inductance figure of frequencies above 10 kHz, and therefore improving phase and impedance linearization.

LF General Specifications

Nominal Diameter
300 mm (12 in)
Rated Impedance
8 Ohm
AES Power
450 W
Program Power
900 W
Peak Power
1800 W
Sensitivity
99.5 dB
Frequency Range
60 ÷ 4000 Hz
Max Recomm. Frequency 1800 Hz
Recomm. Enclosure Volume
25 ÷ 75 lt.
Minimum Impedance
6,4 Ohm at 25°C
Voice Coil Diameter 75 mm (3 in)
Voice Coil Winding
Material copper
Suspension
M roll, polycotton
Cone
Curvilinear, Water repellent, High damping pulp

Fs 57 Hz
Re 5,3 Ohm
Sd 0,0531 sq.mt. (82.31 sq.in.)
Qms 10.0
Qes 0.31
Qts 0.3
Vas 58 lt. (2..05 cuft)
Mms 53 gr.
BL 18.1 Tm
Mathematical Xmax ± 6.9 mm
Le (1kHz) 0.78 mH
Half space efficiency 3.4%
Xvar ± 7.5 mm
EBP 183

HF General Specifications

D.C. Resistance
6,1 Ohm
Continuous Power
110W above 1,1 kHz
Max. program power
220W above 1,1 kHz
Sensitivity
108 dB
Frequency Range
0.9 ÷ 18 kHz
Min Xover Frequency
1.5 kHz
Voice Coil Diameter
76 mm (3 in)

Overall diameter 310 mm (12.20 in)
N. of mounting holes and bolt
8 Mounting holes diameter 5.9 mm (0,23 in)
Bolt circle diameter
295 mm (11.61 in)
Front mount baffle cutout
ø 283 mm (11 in)
Rear mount baffle cutout
ø 283 mm (11 in)
Total depth
210 mm (8.27 in)
Flange and gasket thickness
13 mm (0,53 in)
Net weight
6.0 kg (13.23 lb)
Shipping weight
6.5 kg (14.33 lb)
CardBoard Packaging dimensions
332 x 332 x 184 mm (13.07 x 13.07 x 7.24 in)


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  • 2 Units in Stock