My 4Runner 's Newest Build 4 SKAR VVX D2 15's
 

-The Big Three Upgrade(0 Gauge-Alternator/Battery/Power, Battery/Engine/Chassis/Ground).

-KINETIK Battery HC1400 Top Posts, Side Post Adapters, Terminals.

-KICKER Hyper Flex 0 Gauge Power/Ground Wire.

-STINGER/KINETIK Battery Terminals.

-½" TECHFLEX Braided Expandable Sleeving(Blue/Gray).

-AUDIOPIPE 300 Amp ANL Fuse.

-KENWOOD Excelon KDC-X492 Head Unit.

-KNUKONCEPTZ RCA's.

-RE Audio RE6.5FR Co-Axial 6 ½" Front Door Speakers

-RE Audio RE5FR Co-Axial 5 ¼" Rear Door Speakers.

-2 Sets RE Audio TW-1Tweeters Front door Factory Sail/Rear C-Pillar.

-AUDIO CONTROL EPIC 150(Volt Meter/DB Meter).

-BenWillDesigns.com(3/4" MDF/Fiberglass Subwoofer Enclosure, double baffle, subs flush mounted, 9.8 Cubic Feet(after sub displacement), ALL corners 45'd, 18" galvanized pipe for bracing, 4 6" Aero Ports Tuned To 32Hz glassed to enclosure no screws used, Painted Flecstone Grey).

-18 Gauge Co-Axial/Tweeter Wire.

-8 Gauge Subwoofer Wire.

-HIFONICS XX-Colossus Mono Subwoofer Amplifier(3200 x 1 @ 1-Ohm)

-HIFONICS 4 Channel Mids/Highs Amplifier(110 x 4 @ 2-Ohms).

-KICKER Power/Ground Distribution Blocks.

-4 SKAR AUDIO VVX15D2 15" Subwoofers.

-4 Black Bar Grilles.

-XS POWER D3400 Battery.

That's pretty crazy Will. 150db on a dd.

thanks dude