Features:

• Specifically designed for high SPL performance
• DVVC Direct Vent Voice Coil Cooling
• Cross drilled front plate venting
• Aluminum shorting ring for reduced inductance
• Foam surround
• Rigid paper cone
• Progressive spider
• Diecast basket
• Single Sided compression terminals
• Size: 15 Inch
• Voice coil: DUAL 2O
• RMS/PEAK: 750/1500 Watts
• SENS: 87 dB
• DEPTH: 7.88 Inch
• CUT OUT: 13.84 Inch

Thiele Small Parameters:

• Resonant Frequency (fs): 33.6 Hz
• Mechanical Q (Qms): 7.95
• Electrical Q (Qes): 0.823
• Total Q (Qts): 0.746
• Sensitivity: 87 dB
• Xmax Linear: 0.51 in
• Displacement: 0.29 cf
• Air Volume of Suspension (Vas): 2.31 cf
• Moving Mass (Mms): 334.4 g
• Suspension Compliance (Cms): 0.067 mmN
• Effective Piston area (Sd): 829.58 SqCm
• Motor Strength (Bl): 9.3 TM
• DC Resistance: 1 Ohms

Voice Coil & Magnet:

• Impedance Series: 4 ohms
• Impedance Parallel: 1 ohms
• Voice Coil Diameter: 2.5 in
• RMS Power: 750 watts
• Peak Power: 1500 watts
• Magnet Weight: 120 oz
• Magnet Diameter: 6.69 in

Physical Dimensions:

• Mounting Depth: 7.88 in
• Cutout Diameter: 13.84 in
• Frame Outside Diameter: 15.9 in

Enclosure Recommendations:

• Single Sub Sealed: 2.6 cf
• Dual Subs Sealed: 5 cf
• Single Sub Vented: 4.4 cf
• Port Dimensions: 7" x 6" x 28"L in
• Tuning Frequency: 34 Hz
• Dual Sub Vented: 8.5 cf
• Port Dimensions:  9" x 9" x 22"L in
• Tuning Frequency: 34