U-8QV

• 8" Quad Ported Subwoofer Enclosure
• Compatible with select 2008-2025 vehicles from GMC
• Durable 1" Medium Density Fiberboard (MDF) construction
• Custom-fit truck-style rear underseat enclosure
• Premium charcoal carpet finish
• Specialty-formulated aliphatic wood glue for a precision seal
• Pneumatic brad nails secure panels for zero vibration
• Glued and braced for extra durability
• Maximum subwoofer mounting depth: 8.25"
• Subwoofer cutout diameter: 7.125"
• Box volume: 1.2 cubic feet (per chamber)
• Total box volume: 4.8 cubic feet
• Dimensions: 49" L x 9.5" H x 14" W

Enclosure Specifications

Subwoofer Size: 8"

Subwoofer Cutout Shape: Round / Circle

Box Type: Ported

Number of Subwoofers: 4

Box Style/Shape: Vehicle Specific

Cutout Diameter or Length: 7.125"

Maximum Speaker Depth: 8.25"

Total Box Volume: 4.8 cubic feet

Box Volume (Each Chamber): 1.2 cubic feet

Height: 9.5"

Width: 14"

Depth: 49"

Wood Thickness: 1"

Number of Terminals: 4

Terminal Type: Spring posts

Box Exterior Color: Black

Box Finish: Carpet

Tuning Frequency: 40 Hz

Port Details

Number of Ports: 4

Tuning Frequency: 40 Hz