Eighteen Sound 21LW1400

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  • 99 dB SPL 1W / 1m average sensitivity
  • 100 mm (4 in) Interleaved Sandwich Voice coil (ISV)
  • 1400W AES power handling
  • Carbon fiber reinforced straight-ribbed cone
  • Double Silicon Spider (DSS) for improved excursion control and linearity
  • Double Demodulating Rings (DDR) for lower distortion
  • Improved heat dissipation via unique basket design
  • Weather protected cone and plates for outdoor usage
  • Suitable for ultra low frequency systems

Date tehnice: GENERAL SPECIFICATIONS Nominal Diameter533 mm (21 in)Rated Impedance8 OhmAES Power1400 WProgram Power1600 WPeak Power7000 WSensitivity99 dBFrequency Range24 - 2000 HzPower Compression @-10dB0,6 dBPower Compression @-3dB1,5 dBPower Compression @Full Power2,2 dBMax Recomm. Frequency250 HzRecomm. Enclosure Volume120 ÷ 500 lt. (4,24 ÷ 17,7 cuft)Minimum Impedance6,4 Ohm at 25°CMax Peak To Peak Excursion52 mm (2,05 in)Voice Coil Diameter100 mm (4 in)Voice Coil Winding MaterialcopperSuspensionTriple roll, PolycottonConeStraight ribbed, Carbon fiber reinforced Paper THIELE SMALL PARAMETERS Fs28 HzRe5 OhmSd0,1662 sq. mt. (257,6 sq. in. )Qms9,32Qes0,242Qts0.235Vas385 lt. (13,6 cuft)Mms296 gr. (0,65 lb)BL33,5 TmLinear Mathematical Xmax± 9,5 mm (± 0,37 in)Le (1kHz)2,85 mHRef. Efficiency 1W@1m (half space)98,0 dB MOUNTING INFORMATIONS Overall diameter545 mm (21,46 in)N. of mounting holes8Mounting holes diameter10 mm (0,39 in)Bolt circle diameter520 mm (20,47 inFront mount baffle cutout ø492 mm (19,37 in)Rear mount baffle cutout ø490 mm (19,29 in)Total depth256,3 mm (10,1 in)Flange and gasket thickness14 mm (0,55 in)Net weight19,2 kg (42,38 lb)Shipping weight20,6 kg (45,47 lb)CardBoard Packaging dimensions550 x 550 x 300 mm (21,65 x 21,65 x 11,8 in)
Denumiri similare la Boxa auto Eighteen Sound 21LW1400: 21 LW 1400, 21 LW1400, 21LW 1400
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