300ZX: Fully Restored Nissan needs BASS Leave a Comment / Audio / By Ultra Auto Sound MDF enclosure inexpensive compared to fiberglass. JL Audio XD300/1 to power a JL Audio 10W3v3. Amplifier mounted behind passenger seat. All wires hidden.
C350: Mercedes ULTRA Custom Audio Build Leave a Comment / Audio, Custom Fabrication / By Ultra Auto Sound The factory Harman Kardon sound system is just not good enough for our client. Two JL audio 12TW3 subwoofers. A unique build. Wrapped in a leatherette. Two JL Audio XD300/1 amplifiers used to keep it a symmetrical design. Custom lighting