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Difuzor LF ferita 21LW1400

2.569,00 lei

STOC PRODUS: La comanda

SKU: 21LW1400 Categorii: ,

Descriere

  • 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 Diameter 533 mm (21 in)
Rated Impedance 8 Ohm
AES Power 1400 W
Program Power 1600 W
Peak Power 7000 W
Sensitivity 99 dB
Frequency Range 24 – 2000 Hz
Power Compression @-10dB 0,6 dB
Power Compression @-3dB 1,5 dB
Power Compression @Full Power 2,2 dB
Max Recomm. Frequency 250 Hz
Recomm. Enclosure Volume 120 ÷ 500 lt. (4,24 ÷ 17,7 cuft)
Minimum Impedance 6,4 Ohm at 25°C
Max Peak To Peak Excursion 52 mm (2,05 in)
Voice Coil Diameter 100 mm (4 in)
Voice Coil Winding Material copper
Suspension Triple roll, Polycotton
Cone Straight ribbed, Carbon fiber reinforced Paper
THIELE SMALL PARAMETERS
Fs 28 Hz
Re 5 Ohm
Sd 0,1662 sq.mt. (257,6 sq.in.)
Qms 9,32
Qes 0,242
Qts 0.235
Vas 385 lt. (13,6 cuft)
Mms 296 gr. (0,65 lb)
BL 33,5 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 diameter 545 mm (21,46 in)
N. of mounting holes 8
Mounting holes diameter 10 mm (0,39 in)
Bolt circle diameter 520 mm (20,47 in
Front mount baffle cutout ø 492 mm (19,37 in)
Rear mount baffle cutout ø 490 mm (19,29 in)
Total depth 256,3 mm (10,1 in)
Flange and gasket thickness 14 mm (0,55 in)
Net weight 19,2 kg (42,38 lb)
Shipping weight 20,6 kg (45,47 lb)
CardBoard Packaging dimensions 550 x 550 x 300 mm (21,65 x 21,65 x 11,8 in)

Informații suplimentare

Diametru Woofer

21"

Magnet

Ferita