M4: M Power with MMMMuch better Music Leave a Comment / Audio, Custom Fabrication / By Ultra Auto Sound Doors all open for the sound upgrade Focal 100KRS vs original Looks great and sounds amazing! Hidden amplifiers under the rear shelf. Amplifiers driving all speakers including speakers under the driver and passenger seats. Helix DSP used for time alignment and sound processing. Great space in the trunk for a subwoofer. Focal Flax subwoofer fits nice and hidden
GTR: Black Edition in for a ULTRA Edition Sound Upgrade Leave a Comment / Audio, Custom Fabrication, Essentials / By Ultra Auto Sound Nissan GT-R Black Edition The stock Bose sound system sounds good…..ULTRA AUTO SOUND is going to make it better. The stock location of the factory bose subwoofer. It has a great opening for what we are about to do. Sound deadening installed all over including the floor, doors, trunk. New open back enclosure makde to fit a JL Audio 10″ Subwoofer. This particular subwoofer is made for open enclosures Focal Elite KRX3 tweeters barely fit. They will definitely sound much better than stock! Speaker crossovers hidden in door. Still easily adjustable with removable arm rest. Everything will look stock except this Focal logo on the doors. 3″, 6″ and tweeter all hidden. Helix sound processor for time correction and fine tweeking of sound preferences Two shallow focal subwoofers installed under the driver and passenger seat A complete sound overhaul and everything looks stock. rear panel made to look like original. MORE BASS, MORE CLARITY, MORE FUN!
Sic Smart: Expect the Unexpected Leave a Comment / Audio, Custom Fabrication, Interior Lighting / By Ultra Auto Sound Special delivery Custom enclosure for two 8″ speakers and two 10″ sub woofers. All wires hidden. Custom upholstery with red stitches to match the custom recaro seat. JL Audio 10W6v3 subs sound amazing!