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Eighteen Sound 21LW1400

Eighteen Sound 21LW1400

Производител: Eighteen Sound
Цена:
Цена: 768,00 лв.
Описание

 

  • 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 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 information

 

Overall diameter

545 mm (21,46 in)

N. of mounting holes and bolt

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)

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