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Description

ALPHA 4-4 4" ( 2 Each ) American Standard Series SpeakerIdeally suited for line arrays, car doors, side panels, and other tight fitting applications, the Alpha 4 is a versatile 110 watt driver that can be used full range, midbass, or as a midrange. They can be stacked in a column for vocal applications or with a tweeter and a sub for compact, high performance PA or MI applications. Applications Midbass Midrange Full Range Line Array Pro Audio Car Audio Bookshelf Speakers Satellite System Box Type: Sealed

457 mm Nominal Impedance* 8 Ω Power Rating* Program Power 1300 W Watts 650 W Resonance 28 Hz Usable Frequency Range 41 Hz - 2

14 mm/N BL Product (BL) 19

7 cm2 Maximum Mechanical Limit (Xlim) 4 mm MOUNTING INFORMATION Recommended Enclosure Volume Sealed 4-23 liters / 0

02 Compliance Equivalent Volume (Vas) 29

Series Redcoats Model The Wizard Application 12" Open or Closed Back Configuration 1

38 mm THIELE & SMALL PARAMETERS Resonant Frequency (fs) 41 Hz DC Resistance (Re) 5

62 liters Overall Diameter 18"

5-85 liters / 0

7 cm2 Maximum Mechanical Limit (Xlim) 22 mm MOUNTING INFORMATION Recommended Enclosure Volume Sealed 22

1 dB Magnet Weight 15 oz

Vented 106-177 liters / 3

82 Electromagnetic Q (Qes) 0