18″ PA 18890 Mk4 EXCEL BY ACR

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.