enkei2k

bump still got this. get some sound in your car just in time for summer!

JL Audio 10W3v3-2 Subwoofer

Free Air Resonance (Fs): 32.97 Hz
Electrical “Q” (Qes): 0.533
Mechanical “Q” (Qms): 7.027
Total Speaker “Q” (Qts): 0.495
Equivalent Compliance (Vas): 1.136 cu. ft. / 32.17 liters
One-Way, Linear Excursion (Xmax)*: 0.550 in. / 14.0 mm
Reference Efficiency (no): 0.208%
Efficiency (1W/1m)**: 85.37 dB SPL
Effective Piston Area (Sd): 53.475 sq. in. / 0.0345 sq. m.
DC Resistance (Re): 1.70 ohm
Nominal Impedance (Znom): 2 ohm
Thermal Power Handling (Pt): 500W
Driver Displacement: 0.049 cu. ft. / 1.39 liters
Net Weight: 12.25 lbs. / 5.56 kg

Alpine MRP-500 AMP: taken from crutchfield website.
Performance
RMS Power Output (Watts x Channels) 300 x 1
Peak Power Output (Watts x Channels) N/A
Power at 2 Ohms (Watts x Channels) 500 x 1
Bridged Power (Watts x Channels) N/A
Minimum Impedance Bridged N/A
Minimum Impedance Unbridged 2
Best Frequency Response 20-200 Hz
THD at Rated RMS Power 1%
Signal to Noise Ratio 75 dB
Input Voltage 14.4v
Features
Amplifier Class D
Low-Pass Crossover Frequency 50-200 Hz
Low-Pass Slope (dB/octave) 24 dB/oct
High-Pass Crossover Frequency N/A
High-Pass Slope (dB/octave) N/A
Bass Boost 0-12 dB
Bass Boost Frequency 50 Hz
Fan Cooled No
Fuse Rating 30 x 2
Speaker Level Inputs Harness
Preamp Outputs No
LED Power Indicator Yes
Width (inches) 10-11/16
Height (inches) 2-7/16
Depth (inches) 9-9/16