Eighteen Sound 12NMB420

Eighteen Sound 12NMB420
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  • 100,5 dB SPL 1W / 1m average sensitivity
  • 65 mm (2,5 in) Interleaved Sandwich Voice coil (ISV)
  • 300 W AES power handling
  • External neodymium magnet assembly
  • Single Demodulating Ring (SDR) for lower distortion
  • Copper ring for lower intermodulation distortion
  • External neodymium magnet assembly
  • Weather protected cone and plates for outdoor usage
  • Specially designed for compact two way systems

Date tehnice: GENERAL SPECIFICATIONS Nominal Diameter300mm (12 in)Rated Impedance8 OhmAES Power300 WProgram Power450 WPeak Power900 WSensitivity100,5 dBFrequency Range55 ÷ 6000 HzPower Compression @-10dB0,9 dBPower Compression @-3dB2,2 dBPower Compression @Full Power2,9 dBMax Recomm. Frequency2000 HzRecomm. Enclosure Volume50 ÷ 100 lt. (1,77÷ 3,53 cuft)Minimum Impedance6,9Ohm at 25°CMax Peak To Peak Excursion22 mm (0,87 in)Voice Coil Diameter65 mm (2,5 in)Voice Coil Winding MaterialaluminumSuspensionTriple roll, PolycottonConeCurvilinear, Paper THIELE SMALL PARAMETERS Fs53 HzRe5,2 OhmSd0,053 sq. mt. (82,15 sq. in. )Qms3,6Qes0,3Qts0,28Vas105 lt. (3,71cuft)Mms33,5 gr. (73,95 lb)BL13,9 TmLinear Mathematical Xmax± 4 mm (±0,16 in)Le (1kHz)0,2 mHRef. Efficiency 1W@1m (half space)99 dB MOUNTING INFORMATIONS Overall diameter315 mm (12,40 in)N. of mounting holes8Mounting holes diameter7,15 mm (0,28 in)Bolt circle diameter296-300 mm (11,65-11,8 in)Front mount baffle cutout ø282 mm (11,10 in)Rear mount baffle cutout ø282 mm (11,10 in)Total depth127 mm (5,00 in)Flange and gasket thickness11,5 mm (0,45 in)Net weight2.8 kg (6.2 lb)Shipping weight3.5 kg (7.7 lb)CardBoard Packaging dimensions332 x 332 x 184 mm (13,07 x 13,07 x 7,24 in)
Denumiri similare la Boxa auto Eighteen Sound 12NMB420: 12 NMB 420, 12 NMB420, 12NMB 420

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