18” PA-18890-MK III EXCELLENT BY ACR

18in PA 18890 MK-III ECX
18in PA 18890 MK-III ECX (2)ImpedanceFrequency Response
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Product Description


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 datasheet

SPECIFICATION

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
650 Watt
1300 Watt
36 Hz – 2.9 KHz
98 dB
401 mm
1.07 T
2.7 kg /95.75 Oz
99.20 mm
Till

THIELE SMALL PARAMETER

Frekuensi Resonansi / Fs (Hz)
DCR (Ω)
Qts
Qes
Qms
Mms (g)
Cms (mm/N)
BL Product (Tm)
Vas (liters)
No (%)
Sd (cm2)
Xmax (mm)
34.6 Hz
5.6 Ω
0.50
0.54
8.16
192.5 g
0.11 mm/N
21.1 Tm
263.1 liters
1.96 %
1307.4 cm²
7.9 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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