ALPHA 4-4 4" ( 2 Each ) American Standard Series Speaker

Ideally 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 | Vented Specifications Download Spec Sheet     Download Cab Design SPECIFICATION Nominal Basket Diameter 4", 102 mm Nominal Impedance* 4 Ω Power Rating* Program Power 110 W Watts 55 W Resonance 120 Hz Usable Frequency Range 105 Hz - 10 kHz Sensitivity* 88 dB Magnet Weight 10 oz. Gap Height 0.144", 3.7 mm Voice Coil Diameter 1", 25 mm THIELE & SMALL PARAMETERS Resonant Frequency (fs) 120 Hz DC Resistance (Re) 3.42 Ω Coil Inductance (Le) 0.18m H Mechanical Q (Qms) 6.41 Electromagneti