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Difuzor LF ferita 21LW1400

18 Sound
cod produs: 21LW1400
La comanda
2564.87 Lei
*pretul include TVA
Cumpara
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Descrierea Produsului

  • 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
GENERAL SPECIFICATIONS
Nominal Diameter533 mm (21 in)
Rated Impedance8 Ohm
AES Power1400 W
Program Power1600 W
Peak Power7000 W
Sensitivity99 dB
Frequency Range24 - 2000 Hz
Power Compression @-10dB0,6 dB
Power Compression @-3dB1,5 dB
Power Compression @Full Power2,2 dB
Max Recomm. Frequency250 Hz
Recomm. Enclosure Volume120 ÷ 500 lt. (4,24 ÷ 17,7 cuft)
Minimum Impedance6,4 Ohm at 25°C
Max Peak To Peak Excursion52 mm (2,05 in)
Voice Coil Diameter100 mm (4 in)
Voice Coil Winding Materialcopper
SuspensionTriple roll, Polycotton
ConeStraight ribbed, Carbon fiber reinforced Paper
THIELE SMALL PARAMETERS
Fs28 Hz
Re5 Ohm
Sd0,1662 sq.mt. (257,6 sq.in.)
Qms9,32
Qes0,242
Qts0.235
Vas385 lt. (13,6 cuft)
Mms296 gr. (0,65 lb)
BL33,5 Tm
Linear Mathematical Xmax± 9,5 mm (± 0,37 in)
Le (1kHz)2,85 mH
Ref. Efficiency 1W@1m (half space)98,0 dB
MOUNTING INFORMATIONS
Overall diameter545 mm (21,46 in)
N. of mounting holes8
Mounting holes diameter10 mm (0,39 in)
Bolt circle diameter520 mm (20,47 in
Front 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)

Specificatiile Produsului

  • Dimensiune Difuzor 21"
  • Echipamente Sunet Difuzoare
  • Impedanta 8 ohm
  • Putere RMS > 1000 w
  • Tehnologie Ferita
  • Tip difuzor LF Bass - Joase

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