18in 451006 Desibel

18in 451006 Desibel
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Product Description


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 datasheet

SPECIFICATION  (Preliminary Data)

Diameter Speaker (inch/mm)
Impedansi (Ω)
Nominal power handling (Watt) ¹
Program power (Watt)²
Lebar daerah frekuensi (Hz)
SPL (2.83 V / 1 m) (dB)
Diameter cone efektif (mm)
Medan magnet (T)
Berat magnet (Kg/Oz)
Voice coil diameter (mm)
Voice coil material
18 inch / 457 mm
8 Ω
500 Watt
1000 Watt
28 Hz – 3100 Hz
99 dB
402 mm
1.0 T
2.56 kg /89.7 Oz
99.2 mm
Till

 

Parameter “Thiele-Small”

Frekuensi Resonansi / Fs (Hz)
DCR (Ω)
Qts
Qes
Qms
Mms (g)
Cms (mm/N)
BL Product (Tm)
Vas (liters)
No (%)
Sd (cm2)
Xmax (mm)
28 Hz
5.6 Ω
0.45
0.47
13.29
186.2 g
0.16 mm/N
20.0 Tm
371.5 liters
1.81 %
1269.2 cm2
8.6 mm
– (¹) AES standard, test mode with continuous pink noise signal (6 dB crest factor; 2 hours)
within the Fo to 10Fo power calculated on rated nominal impedance. Loudspeaker in free air
– (²) Power on continous program is defined as 3dB greater than nominal power handling.

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