The Alpine has side panels that I may not have.

Both work perfectly and have no major cosmetic or functional issues.

looking for 200 shipped for the Alpine & 350 shipped for the JL.












Alpine MRP-F550 4-channel car amplifier 90 watts RMS x 4 at Crutchfield.com

Performance RMS Power Output (Watts x Channels) 90 x 4
Peak Power Output (Watts x Channels) N/A Power at 2 Ohms (Watts x Channels) 125 x 4 Bridged Power (Watts x Channels) 250 x 2 Minimum Impedance Bridged 4 Minimum Impedance Unbridged 2 Best Frequency Response 10-50k Hz THD at Rated RMS Power 1% Signal to Noise Ratio 80 dB Input Voltage 14.4v Features Amplifier Class AB Low-Pass Crossover Frequency 50-400 Hz Low-Pass Slope (dB/octave) 12 dB/oct High-Pass Crossover Frequency 50-400 Hz High-Pass Slope (dB/octave) 12 dB/oct Bass Boost 12 dB Bass Boost Frequency 50 Hz Fan Cooled No Fuse Rating 30 x 2 Speaker Level Inputs Harness Preamp Outputs 1 pair Width (inches) 15-7/8 Height (inches) 2-7/16 Depth (inches) 9-9/16


JL Audio M-Series M1700 Marine mono subwoofer amplifier — 700 watts RMS x 1 at 2 ohms at Crutchfield.com

RMS Power Output (Watts x Channels) 350 x 1 Frequency Response at Rated RMS Power 20-250 Hz THD at Rated RMS Power 1% Signal to Noise Ratio 90 dB Input Voltage 14.4v Peak Power Output (Watts x Channels) N/A Power at 2 Ohms (Watts x Channels) 700 x 1 Bridged Power (Watts x Channels) N/A Minimum Impedance Bridged N/A Minimum Impedance Unbridged 2 Features Amplifier Class D Low-Pass Crossover Frequency 40-200Hz Low-Pass Slope (dB/octave) 12 or 24 dB/oct High-Pass Crossover Frequency N/A High-Pass Slope (dB/octave) N/A Bass Boost 0 or 6 db Bass Boost Frequency 48 Hz Fan Cooled No Fuse Rating In-line 50 Amp (not included) Speaker Level Inputs Yes Preamp Outputs 1 pair Height (inches) 2-1/2 Width (inches) 9-5/16 Depth (inches) 12-1/4

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BMWCCA # 480346

'72 e6Tii rip
'90 e30iC sold