18″ PA 18890 MK4 EXCEL BY ACR

18in PA 18890 MK4 EXC (1)
18in PA 18890 MK4 EXC (2)Frequency ResponseImpedance
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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
30 Hz – 3000Hz
99 dB
423 mm
1.16 T
3.08 kg /107.8 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)
30 Hz
5 Ω
0.39
0.4
9.54
176.2 g
0.16 mm/N
20.3 Tm
344.6 liters
2.23 %
1244.1 cm²
10.7 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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