ALPHA-6A 6" American Standard Series Speaker

Recommended for professional audio mid-range applications in a sealed cabinet, or as a mid-bass in a vented satellite enclosure. Applications  Midbass | Midrange | Pro Audio | Car Audio | Home Stereo | Home Theater Box Type: Sealed | Vented | Horn Loading SpecificationsDownload Spec Sheet     Download Cab Design SPECIFICATION Nominal Basket Diameter 6", 165 mm Nominal Impedance* 8 Ω Power Rating* Program Power 200 W Watts 100 W Resonance 103 Hz Usable Frequency Range 95 Hz - 6 kHz Sensitivity* 93.6 dB Magnet Weight 20 oz. Gap Height 0.25", 6.4 mm Voice Coil Diameter 1.5", 38 mm THIELE & SMALL PARAMETERS Resonant Frequency (fs) 103 Hz DC Resistance (Re) 7.2 Ω Coil Inductance (Le) 0.19m H Mechanical Q (Qms) 5.68 Electromagnetic Q (Qes) 0.6 Total Q (Qts) 0.54 Compliance Equivalent Volume (Vas) 5.8 liters / 0.2 cu.ft. Peak Diaphragm Displacement Volume (Vd) 44 cc Mechanical Compliance of Suspension (Cms) 0.26 mm/N BL Product (BL) 8 T-M Diaphragm Mass Inc. Airload (MMs) 7 grams Efficiency Bandwidth Product (EBP) 159 Maximum Linear Excursion (Xmax) 3.5 mm Surface Area of Cone (Sd) 126.7 cm2 Maximum Mechanical Limit (Xlim) 4 mm MOUNTING INFORMATION Recommended Enclosure Volume Sealed 2.8-5.7 liters / 0.1-0.2 cu.ft. Vented 3.4-15.6 liters / 0.12-0.55 cu.ft. Driver Volume Displaced 0.014 cu.ft. / 0.41 liters Overall Diameter 6.59", 167.4 mm Baffle Hole Diameter 5.65", 143.5 mm Front Sealing Gasket Yes Rear Sealing Gasket Yes Mounting Holes Diameter 0.23", 5.8mm Mounting Holes B.C.D. 6.06", 153.9mm Depth 2.8", 71.1 mm Net Weight 4.1 lbs, 1.86 kg Shipping Weight 4.8 lbs, 2.18 kgs MATERIALS OF CONSTRUCTION Coil Construction Copper voice coil Coil Former Polyimide former Magnet Composition Ferrite magnet Core Details Vented and extended core     Basket Materials Pressed steel basket Cone Composition Paper cone Cone Edge Composition Cloth cone edge Dust Cap Composition Solid composition paper dust ca Frequency Response