American Standard Series Speakers

Recommended for professional audio midrange applications in a sealed enclosure or as a mid-bass in a vented satellite enclosure. Nominal Basket Diameter: 6.5" 6.496 in. Nominal Impedance: 8 Ohms. Rated Power Watts: 100W. Power Rating Music Program: 200W. Resonance: 118Hz. Usable Frequency Range: 85Hz - 6kHz. Sensitivity: 93.6dB. Magnet Weight: 20 oz. Gap Height: 0.25" 0.250 in. Voice Coil Diameter: 1.5" 1.500 in. Thiele and Small Parameters: Resonant Frequency (fs): 118Hz DC Resistance (Re): 7.2 Coil Inductance (Le): 0.19mH Mechanical Q (Qms): 5.68 Electromagnetic Q (Qes): 0.6 Total Q (Qts): 0.54 Equivalent Compliance Volume (Vas): 5.8 liters/0.2 cubic feet Peak Diaphragm Displacement Volume (Vd): 44cc Mechanical Suspension Compliance (Cms): 0.010 in/N BL Product (BL): 8 TM Diaphragm Mass Inc. Air Loading (MMs): 0.25 oz Efficiency Bandwidth Product (EBP): 197 Peak Linear Excursion (Xmax): 0.138 in Cone Surface Area (Sd): 19.6 in². Maximum Mechanical Limit (Xlim): 0.157 in. Mounting Information: Recommended Sealed Enclosure Volume: 2.8-5.7 liters / 0.1-0.2 cubic feet. Recommended Vented Enclosure Volume: 3.4-15.6 liters / 0.12-0.55 cubic feet. Offset Controller Volume: 25 cubic inches / 0.41 liters. Overall Diameter: 6.59 inches 6.591 in. Baffle Hole Diameter: 5.69 inches 5.689 in. Front Gasket: Stock Fitted. Rear Gasket: Stock Fitted. Mounting Holes Diameter: 0.23 inches 0.224 in. BCD Mounting Holes: 6.06 inches 6.063 in. Depth: 2.8" 2.795 in. Construction Materials: Coil Construction: Copper Voice Coil. Coil Pre: Polyimide Pre. Magnet Composition: Ferrite Magnet. Core Details: Vented Extended Core. Basket Materials: Pressed Steel Basket. Cone Composition: Paper Cone. Cone Rim Composition: Cloth Cone Rim. Dust Cap Composition: Solid Composition Paper Dust Cap.