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Eighteen Sound 8NMB420

Eighteen Sound 8NMB420

Производител: Eighteen Sound
Цена:
Цена: 227,00 лв.
Описание

Eighteen Sound 8NMB420

 

  • 95 dB SPL 1W / 1m average sensitivity
  • 51mm (2 in) Interleaved Sandwich Voice coil (ISV)
  • 280 W AES power handling
  • External neodymium magnet assembly
  • Single Demodulating Ring (SDR) for lower distortion
  • Weather protected cone and plates for outdoor usage
  • Suitable for line arrays and compact two way systems

 

GENERAL SPECIFICATIONS
Nominal Diameter 200mm (8 in)
Rated Impedance 8 Ohm
AES Power 280 W
Program Power 400 W
Peak Power 800 W
Sensitivity 95 dB
Frequency Range 60 ÷ 5500 Hz
Power Compression @-10dB 0,8 dB
Power Compression @-3dB 1,7 dB
Power Compression @Full Power 2,2 dB
Max Recomm. Frequency 2500 Hz
Recomm. Enclosure Volume 10 ÷ 40 lt. (0,35 ÷ 1,41 cuft)
Minimum Impedance 5,9Ohm at 25°C
Max Peak To Peak Excursion 19 mm (0,7 in)
Voice Coil Diameter 51 mm (2 in)
Voice Coil Winding Material aluminum
Suspension M-roll, Polycotton
Cone

Curvilinear, Treated paper

 

THIELE SMALL PARAMETERS

Fs 61 Hz
Re 5 Ohm
Sd 0,022 sq.mt. (34,1 sq.in.)
Qms 4
Qes 0,31
Qts 0,28
Vas 33 lt. (1,2cuft)
Mms 14,9 gr. (0.033 lb)
BL 10 Tm
Linear Mathematical Xmax ± 5,75 mm (±0,23 in)
Le (1kHz) 0,35 mH
Ref. Efficiency 1W@1m (half space) 95,6dB

 

MOUNTING INFORMATIONS

Overall diameter 210 mm (8,3 in)
N. of mounting holes 6
Mounting holes diameter 6 mm (0,23 in)
Bolt circle diameter 195-198 mm (7,68-7,8 in)
Front mount baffle cutout ø 186 mm (7,3 in)
Rear mount baffle cutout ø 184 mm (7,2 in)
Total depth 99 mm (3.9 in)
Flange and gasket thickness 14,5 mm (0,6 in)
Net weight 1,7 kg (3,7 lb)
Shipping weight 2,0 kg (4,4 lb)
CardBoard Packaging dimensions 235 x 235 x 150 mm (9,25 x 9,25 x 5,91 in)

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