KuztomBoxes - KB-1X12SPB - Super Bass 1x12" 82-3020 Utilizes the original factory brackets

Utilizes the original factory brackets for radio support

Mounting Depth: 11

2 Spade Terminals

Robust steel basket and 360-degree back bracing ensure mechanical stability under heavy excursion

but using an amplifier helps you get cleaner sound and better volume control

KuztomBoxes - KB-1X12SPB - Super Bass 1x12" 82-3020 Utilizes the original factory bracketsFits: UNIVERSAL CAR SUV SUBWOOFER BOX Box Dimensions: Length: 30" Width: 16. 5" Height: 14" Port Dimensions: Length: 18. 5" Width: 2. 5" Height: 13" Mounting Depth: 11. 5" Air Space Per Sub: 2. 75 CF Box Tuning: 35 HZ Woofer Cut Outs: (8"=7. 5") (10"=9. 35") (12"=11. 35") (15"=14") Wood Type: High Quality MDF MADE IN USA Enclosure Finish: Black Armor Coating (Same Heavy Duty Material That is Use to Paint Truck Beds) All KUZTOMBOXES come with speaker