Memphis Audio MJP1222 12" 1500 Watt MOJO Pro Car Audio Subwoofer DVC 2 ohm Sub

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: 12 Inch
• Voice coil: DUAL 4O
• RMS/PEAK: 750/1500 Watts
• SENS: 85.15 dB
• DEPTH: 6.23 Inch
• CUT OUT: 11.34 Inch

Thiele Small Parameters:

• Resonant Frequency (fs): 30.8 Hz
• Mechanical Q (Qms): 6.69
• Electrical Q (Qes): 0.594
• Total Q (Qts): 0.545
• Sensitivity: 85.15 dB
• Xmax Linear: 0.51 in
• Displacement: 0.16 cf
• Air Volume of Suspension (Vas): 1.47 cf
• Moving Mass (Mms): 255.75 g
• Suspension Compliance (Cms): 0.104 mmN
• Effective Piston area (Sd): 530.93 SqCm
• Motor Strength (Bl): 9.165 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: 6.23 in
• Cutout Diameter: 11.34 in
• Frame Outside Diameter: 12.94 in

Enclosure Recommendations:

• Single Sub Sealed: 1.5 cf
• Dual Subs Sealed: 2.7 cf
• Single Sub Vented: 2.5 cf
• Port Dimensions: 5" x 5" x 27"L in
• Tuning Frequency: 36 Hz
• Dual Sub Vented: 4.6 cf
• Port Dimensions: 7" x 6" x 23"L in
• Tuning Frequency: 36

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