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Nominal Basket Diameter 15", 381mm Nominal Impedance* 8 ohms Power Rating Watts 200W Music Program 400W Resonance 41Hz Usable Frequency Range 46Hz-3.5kHz Sensitivity*** 97 Magnet Weight 25 oz. Gap Height 0.25", 6.35mm Voice Coil Diameter 1.5", 38.1mm THIELE & SMALL PARAMETERS Resonant Frequency (fs) 41Hz DC Resistance (Re) 5.88 Coil Inductance (Le) 0.84mH Mechanical Q (Qms) 7.23 Electromagnetic Q (Qes) 1.53 Total Q (Qts) 1.26 Compliance Equivalent Volume (Vas) 260.0 liters / 9.2 cu. ft. Peak Diaphragm Displacement Volume (Vd) 325cc Mechanical Compliance of Suspension (Cms) 0.25mm/N BL Product (BL) 7.7 T-M Diaphram Mass inc. Airload (Mms) 59 grams Efficiency Bandwidth Product (EBP) 27 Maximum Linear Excursion (Xmax) 3.8mm Surface Area of Cone (Sd) 856.3 cm2 Maximum Mechanical Limit (Xlim) 8.4mm MOUNTING INFORMATION Recommended Enclosure Sealed 71-85 liters/2.5-3 cu.ft. Vented 106-177 liters/3.75-6.25 cu.ft. Overall Diameter 15.15", 384.8mm Baffle Hole Diameter 13.77", 349.6mm Front Sealing Gasket fitted as standard Rear Sealing Gasket fitted as standard Mounting Holes Diameter 0.25", 6.4mm Mounting Holes B.C. D. 14.56", 369.9mm Depth 5.83", 148mm Net Weight 6.7 lbs., 3 kg Shipping Weight 8.8 lbs., 4 kg 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 Dustcap Composition Solid composition paper dust cap

Nominal Basket Diameter 15", 381mm Nominal Impedance* 8 ohms Power Rating Watts 300W Music Program 600W Resonance 35Hz Usable Frequency Range 45Hz-3.7kHz Sensitivity*** 98.2 Magnet Weight 34 oz. Gap Height 0.312", 7.92mm Voice Coil Diameter 2", 50.8mm THIELE & SMALL PARAMETERS Resonant Frequency (fs) 35Hz DC Resistance (Re) 6.32 Coil Inductance (Le) 1.10mH Mechanical Q (Qms) 8.10 Electromagnetic Q (Qes) 0.63 Total Q (Qts) 0.58 Compliance Equivalent Volume (Vas) 334.6 liters / 11.8 cu. ft. Peak Diaphragm Displacement Volume (Vd) 330cc Mechanical Compliance of Suspension (Cms) 0.35mm/N BL Product (BL) 11.5 T-M Diaphram Mass inc. Airload (Mms) 60 grams Efficiency Bandwidth Product (EBP) 56 Maximum Linear Excursion (Xmax) 4.0mm Surface Area of Cone (Sd) 823.7 cm2 Maximum Mechanical Limit (Xlim) 11.6mm MOUNTING INFORMATION Recommended Enclosure Sealed 45-62 liters/1.6-2.2 cu.ft. Vented 99-175.6 liters/3.5-6.2 cu.ft. Overall Diameter 15.15", 384.8mm Baffle Hole Diameter 13.77", 349.6mm Front Sealing Gasket fitted as standard Rear Sealing Gasket fitted as standard Mounting Holes Diameter 0.25", 6.4mm Mounting Holes B.C. D. 14.56", 369.9mm Depth 6.05", 154mm Net Weight 8.8 lbs., 4 kg Shipping Weight 10.8 lbs., 4.9 kg 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 Dustcap Composition Solid composition paper dust cap

Nominal Basket Diameter 15", 381mm Nominal Impedance* 8 ohms Power Rating Watts 400W Music Program 800W Resonance 40Hz Usable Frequency Range 48Hz-4kHz Sensitivity*** 100 Magnet Weight 56 oz. Gap Height 0.375", 9.53mm Voice Coil Diameter 2.5", 63.5mm THIELE & SMALL PARAMETERS Resonant Frequency (fs) 40Hz DC Resistance (Re) 6.3 Coil Inductance (Le) 0.64mH Mechanical Q (Qms) 8.05 Electromagnetic Q (Qes) 0.57 Total Q (Qts) 0.53 Compliance Equivalent Volume (Vas) 270.7 liters / 9.56 cu.ft Peak Diaphragm Displacement Volume (Vd) 233cc Mechanical Compliance of Suspension (Cms) 0.26mm/N BL Product (BL) 13.2 T-M Diaphram Mass inc. Airload (Mms) 62 grams Efficiency Bandwidth Product (EBP) 70 Maximum Linear Excursion (Xmax) 2.7mm Surface Area of Cone (Sd) 864.6 cm2 Maximum Mechanical Limit (Xlim) 11.1mm MOUNTING INFORMATION Recommended Enclosure Sealed 37-42.5 liters/1.3-1.5 cu.ft. Vented 82-161.4 liters/2.9-5.7cu.ft. Overall Diameter 15.15", 384.8mm Baffle Hole Diameter 13.77", 349.6mm Front Sealing Gasket fitted as standard Rear Sealing Gasket fitted as standard Mounting Holes Diameter 0.25", 6.4mm Mounting Holes B.C. D. 14.56", 369.9mm Depth 6.05", 154mm Net Weight 12.3 lbs., 5.6 kg Shipping Weight 14.4 lbs., 6.5 kg MATERIALS OF CONSTRUCTION Coil Construction Aluminum voice coil Coil Former Polyimide former Magnet Composition Ferrite magnet Core Details Vented core Basket Materials Pressed steel basket Cone Composition Paper Cone Cone Edge Composition Cloth cone edge Dustcap Composition Solid composition paper dust cap

Nominal Basket Diameter 15", 381mm Nominal Impedance* 8 ohms Power Rating Watts 300W Music Program 600W Resonance 33Hz Usable Frequency Range 48Hz-3.3kHz Sensitivity*** 98.6 Magnet Weight 59 oz. Gap Height 0.312", 7.92mm Voice Coil Diameter 2", 50.8mm THIELE & SMALL PARAMETERS Resonant Frequency (fs) 33Hz DC Resistance (Re) 5.98 Coil Inductance (Le) 1.73mH Mechanical Q (Qms) 5.13 Electromagnetic Q (Qes) 0.32 Total Q (Qts) 0.30 Compliance Equivalent Volume (Vas) 314.1 liters / 11.1 cu. ft. Peak Diaphragm Displacement Volume (Vd) 257cc Mechanical Compliance of Suspension (Cms) 0.31mm/N BL Product (BL) 17.2 T-M Diaphram Mass inc. Airload (Mms) 78 grams Efficiency Bandwidth Product (EBP) 103 Maximum Linear Excursion (Xmax) 3.0mm Surface Area of Cone (Sd) 856.3 cm2 Maximum Mechanical Limit (Xlim) 11.8mm MOUNTING INFORMATION Recommended Enclosure Sealed Vented 40-136 liters/1.4-4.8 cu.ft. Overall Diameter 15.15", 384.8mm Baffle Hole Diameter 13.77", 349.6mm Front Sealing Gasket fitted as standard Rear Sealing Gasket fitted as standard Mounting Holes Diameter 0.25", 6.4mm Mounting Holes B.C. D. 14.56", 369.9mm Depth 5.94", 151mm Net Weight 11.8 lbs., 5.4 kg Shipping Weight 14.1 lbs., 6.4 kg MATERIALS OF CONSTRUCTION Coil Construction Aluminum voice coil Coil Former Polyimide former Magnet Composition Ferrite magnet Core Details Vented core Basket Materials Pressed steel basket Cone Composition Paper Cone Cone Edge Composition Cloth cone edge Dustcap Composition Solid composition paper dust cap

Nominal Basket Diameter 15" , 381mm Nominal Impedance* 4 ohms Power Rating Watts 450W Music Program 900W Resonance 31Hz Usable Frequency Range 63Hz-2.8kHz Sensitivity*** 98.1 Magnet Weight 80 oz. Gap Height 0.375", 9.53mm Voice Coil Diameter 3", 76.2mm THIELE & SMALL PARAMETERS Resonant Frequency (fs) 31Hz DC Resistance (Re) 3.68 Coil Inductance (Le) 0.88mH Mechanical Q (Qms) 10.14 Electromagnetic Q (Qes) 0.25 Total Q (Qts) 0.25 Compliance Equivalent Volume (Vas) 329.9 liters / 11.7 cu. ft. Peak Diaphragm Displacement Volume (Vd) 206cc Mechanical Compliance of Suspension (Cms) 0.35mm/N BL Product (BL) 14.7 T-M Diaphram Mass inc. Airload (Mms) 77 grams Efficiency Bandwidth Product (EBP) 124 Maximum Linear Excursion (Xmax) 2.4mm Surface Area of Cone (Sd) 856.3 cm2 Maximum Mechanical Limit (Xlim) 11.6mm MOUNTING INFORMATION Recommended Enclosure Sealed Vented 40-79 liters/1.4-2.8 cu.ft. Overall Diameter 15.16", 384.9mm Baffle Hole Diameter 13.77", 349.6mm Front Sealing Gasket fitted as standard Rear Sealing Gasket fitted as standard Mounting Holes Diameter 0.25", 6.4mm Mounting Holes B.C. D. 14.56", 369.9mm Depth 6.13", 156mm Net Weight 17.6 lbs., 8 kg Shipping Weight 19.8 lbs., 9 kg MATERIALS OF CONSTRUCTION Coil Construction Copper voice coil Coil Former Polyimide former Magnet Composition Ferrite magnet Core Details Vented core Basket Materials Pressed steel basket Cone Composition Paper Cone Cone Edge Composition Cloth cone edge Dustcap Composition Solid composition paper dust cap

Nominal Basket Diameter 15" , 381mm Nominal Impedance* 8 ohms Power Rating Watts 300W Music Program 600W Resonance 42Hz Usable Frequency Range 54Hz-3.7kHz Sensitivity*** 99.2 Magnet Weight 7 oz. Gap Height 0.275", 7mm Voice Coil Diameter 2.5", 63.5mm THIELE & SMALL PARAMETERS Resonant Frequency (fs) 42Hz  DC Resistance (Re) 5.29 Coil Inductance (Le) 1.15mH Mechanical Q (Qms) 4.56 Electromagnetic Q (Qes) 0.41 Total Q (Qts) 0.38 Compliance Equivalent Volume (Vas) 204 liters / 7.2 cu. ft. Peak Diaphragm Displacement Volume (Vd) 411cc Mechanical Compliance of Suspension (Cms) 0.20mm/N BL Product (BL) 15.7 T-M Diaphram Mass inc. Airload (Mms) 72 grams Efficiency Bandwidth Product (EBP) 103 Maximum Linear Excursion (Xmax) 4.8mm Surface Area of Cone (Sd) 856.3 cm2 Maximum Mechanical Limit (Xlim) 9.0mm MOUNTING INFORMATION Recommended Enclosure Sealed 42.5-48 liters/1.5-1.7cu.ft. Vented 51-119 liters/1.8-4.2cu.ft. Overall Diameter 15.32", 389mm Baffle Hole Diameter 14.0", 355.6mm Front Sealing Gasket fitted as standard Rear Sealing Gasket fitted as standard Mounting Holes Diameter 0.28", 7mm Mounting Holes B.C. D. 14.56", 369.9mm Depth 6.81", 173mm Net Weight 5.7 lbs., 2.6 kg Shipping Weight 7.9 lbs., 3.6 kg MATERIALS OF CONSTRUCTION Coil Construction Aluminum voice coil Coil Former Polyimide former Magnet Composition Neodymium magnet Core Details Vented core Basket Materials Die-cast aluminum basket/ heatsink Cone Composition Paper Cone Cone Edge Composition Cloth cone edge Dustcap Composition Solid composition paper dust cap

Nominal Basket Diameter 15" , 381mm Nominal Impedance* 8 ohms Power Rating Watts 300W Music Program 600W Resonance 42Hz Usable Frequency Range 54Hz-3.7kHz Sensitivity*** 99.2 Magnet Weight 7 oz. Gap Height 0.275", 7mm Voice Coil Diameter 2.5", 63.5mm THIELE & SMALL PARAMETERS Resonant Frequency (fs) 42Hz  DC Resistance (Re) 5.29 Coil Inductance (Le) 1.15mH Mechanical Q (Qms) 4.56 Electromagnetic Q (Qes) 0.41 Total Q (Qts) 0.38 Compliance Equivalent Volume (Vas) 204 liters / 7.2 cu. ft. Peak Diaphragm Displacement Volume (Vd) 411cc Mechanical Compliance of Suspension (Cms) 0.20mm/N BL Product (BL) 15.7 T-M Diaphram Mass inc. Airload (Mms) 72 grams Efficiency Bandwidth Product (EBP) 103 Maximum Linear Excursion (Xmax) 4.8mm Surface Area of Cone (Sd) 856.3 cm2 Maximum Mechanical Limit (Xlim) 9.0mm MOUNTING INFORMATION Recommended Enclosure Sealed 42.5-48 liters/1.5-1.7cu.ft. Vented 51-119 liters/1.8-4.2cu.ft. Overall Diameter 15.32", 389mm Baffle Hole Diameter 14.0", 355.6mm Front Sealing Gasket fitted as standard Rear Sealing Gasket fitted as standard Mounting Holes Diameter 0.28", 7mm Mounting Holes B.C. D. 14.56", 369.9mm Depth 6.81", 173mm Net Weight 5.7 lbs., 2.7 kg Shipping Weight 7.9 lbs., 3.7 kg MATERIALS OF CONSTRUCTION Coil Construction Aluminum voice coil Coil Former Polyimide former Magnet Composition Neodymium magnet Core Details Vented core Basket Materials Die-cast aluminum basket/ heatsink Cone Composition Paper Cone Cone Edge Composition Cloth cone edge Dustcap Composition Solid composition paper dust cap