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Description

ALPHA 4-8 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 Line Array Pro Audio Car Audio Bookshelf Speakers Satellite System Box Type: Sealed Vented

Airload (MMs) 308 grams Efficiency Bandwidth Product (EBP) 75 Maximum Linear Excursion (Xmax) 11

Also suitable for horn loading

3 dB Magnet Weight 56 oz

85 kgs MATERIALS OF CONSTRUCTION Coil Construction Aluminum voice coil Coil Former Polyimide former Magnet Composition Ferrite magnet Core Details Vented core Basket Materials Die-cast aluminum basket Cone Composition Paper cone Cone Edge Composition Cloth cone edge Dust Cap Composition Solid composition paper dust cap

The highly pressed cone sandwiches paper with a layer of water-resistant polypropylene for increased stiffness and lower distortion

62" WxHxD (mm) 87

76 mm THIELE & SMALL PARAMETERS Resonant Frequency (fs) 28 Hz DC Resistance (Re) 6

Recommended for professional audio mid-bass applications or as a woofer in vented enclosures

7 mm MOUNTING INFORMATION Recommended Enclosure Volume Sealed 2

1 kHz Sensitivity 103

this 4-ohm silk dome tweeter delivers smooth high-frequency reproduction from 1

102 mm THIELE & SMALL PARAMETERS Resonant Frequency (fs) 33 Hz DC Resistance (Re) 5

Exchange/Return Notes