18″ 187175 DELUXE BY ACR

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  • Description

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
400 Watt
800 Watt
28 Hz – 3200 Hz
99 dB
397 mm
1.24 T
2.46 kg /86.10 Oz
75.55 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 Ω
0.41
0.44
6.36
179.5 g
0.18 mm/N
18.8 Tm
396.7 liters
1.84 %
1244 cm2
10.4 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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