Eighteen Sound 12ND830

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  • 99 dB SPL 1W / 1m average sensitivity
  • 75 mm (3 in) Interleaved Sandwich Voice coil (ISV)
  • 450 W AES power handling
  • Neodymium magnet assembly
  • Ideal for compact reflex enclosures and two-way systems

Date tehnice: GENERAL SPECIFICATIONS Nominal Diameter300mm (12 in)Rated Impedance8 OhmAES Power450WProgram Power700WPeak Power1500WSensitivity99dBFrequency Range53 ÷ 5000 HzPower Compression @-10dB0,6 dBPower Compression @-3dB2,0 dBPower Compression @Full Power3,1 dBMax Recomm. Frequency2000 HzRecomm. Enclosure Volume40 ÷ 100 lt. (1,41 ÷ 3,53 cuft)Minimum Impedance7,0 Ohm at 25°CMax Peak To Peak Excursion30 mm (1,18 in)Voice Coil Diameter75 mm (3 in)Voice Coil Winding MaterialaluminumSuspensionM-Roll, PolycottonConeCurvilinear, Paper THIELE SMALL PARAMETERS Fs55 HzRe5,7 OhmSd0,0531 sq. mt. (82,31 sq. in. )Qms5,15Qes0,296Qts0,28Vas72 lt. (2,54cuft)Mms46 gr. (0,10 lb)BL17,6 TmLinear Mathematical Xmax± 6,5 mm (± 0,26 in)Le (1kHz)1,5 mHRef. Efficiency 1W@1m (half space)98,3 dB MOUNTING INFORMATIONS Overall diameter315 mm (12,4 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 (11,1 in)Rear mount baffle cutout ø282 mm (11,1 in)Total depth140 mm (5,52 in)Flange and gasket thickness11,5 mm (0,45 in)Net weight4 kg (8,83 lb)Shipping weight4,8 kg (10,6 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 12ND830: 12 ND 830, 12 ND830, 12ND 830
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