1999 BMW M3 Owned by Manny Custom Fabrication & Installation by Jeff Head Additional installation by Matt Prescott         Manny's firemist blue BMW M3 with custom rims.     This one piece custom lexan enclosure houses three JL Audio 10W6 subwoofers. The audio signal is routed into the Zapco balanced line drivers, which convert the signal to balanced line out and boost its levels for the 6-channel McIntosh amplifier.               The trunk is also fited with four Zapco 30-band 1/3 octave equalizers. One pair is tuned for overall sound quality while the other pair provide maximum SPL.     System Specs:   Source Unit Amplifiers Equalizers Speakers Power & Signal Distribution/Delivery   Alpine CD/AM/FM/DVD (1) McIntosh (6x??? Watts) (4) Zapco EQ30SL parametric EQ and Built-In Line Driver (3) JL Audio 10W6 Subwoofers All Power Delivery and Connectors from Esoteric Audio All Signal Cables Zapco Symbilink Balanced Cables