XB Factor, a blue-grey Scion xB with lime green chevrons on its doors and a loaded roof rack, parked on a wet gravel drive in front of a large tree.

Team Bigfoot_Yeti

XB Factor

A Scion xB built to be loud. Six 15-inch subwoofers, three amplifiers, and two first-place Bass Wars plates on the wall.

See the build

The build

Vehicle
Second-generation Scion xB
Subwoofers
Six DS18 15-inch subwoofers
Enclosure
Fourth-order, behind a B-pillar wall
Amplifiers
Three DS18 HKO-8K
Goal
Maximum SPL (sound pressure level)

Full build details

Results

Latest event

ยท Searcy, Arkansas

Wake the Dead 2026

The 18th annual car, truck, bike and audio show in Searcy, Arkansas, with XB Factor and Yeti on the poster.

All events

Sponsors

Vehicle sponsor

Field Advantage

Field Advantage sponsors XB Factor, and its name rides on the car's competition wrap.

Equipment partner

DS18

The team competes as Team DS18, and the build is powered by DS18 amplifiers and subwoofers.