Recommended for vented, sealed, and horn loaded, professional audio enclosures as a subwoofer. Also great as an automotive sub.

Specifications:

• Nominal Basket Diameter 15", 381 mm
• Nominal Impedance 6 ohms
• Power Rating Watts 600 W / Music Program 1200 W
• Resonance 28 Hz
• Usable Frequency Range 20 Hz - 125 Hz
• Sensitivity 88.5
• Magnet Weight 160 oz.
• Gap Height 0.375", 9.53 mm
• Voice Coil Diameter 3.0", 76.2 mm

Thiele & Small Parameters:

• Resonant Frequency (fs) 28 Hz
• DC Resistance (Re) 4.9
• Coil Inductance (Le) 3.23 mH
• Mechanical Q (Qms) 5.36
• Electromagnetic Q (Qes) 0.37
• Total Q (Qts) 0.35
• Compliance Equivalent Volume (Vas) 103.61 liters / 3.7 cu. ft.
• Peak Diaphragm Displacement Volume 968 cc
• Mechanical Compliance of Suspension (Cms) 0.11 mm/N
• BL Product (BL) 26.7 T-M
• Diaphragm Mass inc. Airload (Mms) 308 grams
• Efficiency Bandwidth Product (EBP) 75
• Maximum Linear Excursion (Xmax) 11.8 mm
• Surface Area of Cone (Sd) 823.7 cm
• Maximum Mechanical Limit (Xlim) 22 mm

Mounting Information:

• Recommended Enclosure Volume
• Sealed 35-108 liters / 1.2-3.8 cu.ft.
• Vented 71-290 liters/2.5-10.3 cu.ft.
• Overall Diameter 15.34", 389.6 mm
• Baffle Hole Diameter 14", 355.5 mm
• Front Sealing Gasket fitted as standard
• Rear Sealing Gasket fitted as standard
• Mounting Holes Diameter 0.26", 6.6 mm
• Mounting Holes B.C.D. 14.70", 373.5 mm
• Depth 7.75", 197 mm

Materials of Construction:

• Copper voice coil
• Polyimide former
• Double stacked 80 oz. ferrite
• Vented and extended core
• 12-spoke die-cast aluminum basket
• Kevlar-reinforced paper cone
• Foam cone edge
• Dual inverted dust caps