Memphis Audio MJP1222 121500 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 4¦¸
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: 5x 5x 27L in
Tuning Frequency: 36 Hz
Dual Sub Vented: 4.6 cf
Port Dimensions: 7x 6x 23L in
Tuning Frequency: 36