Box Specifications

Fits 2004-2010 BMW 5 Series
Hole cutout for 8" Sub: 7 1/8"
Hole cutout for 10" Sub: 9 1/8"
Hole cutout for 12" Sub: 11 1/8"
Subwoofer Mounting Depth: 8.00"
Dual Subwoofers Airspace: 1.10 cubic ft. Per Sub/Chamber
Single Subwoofer Airspace: 1.10 cubic ft.
Made with 0.75" MDF
Speaker Wire Terminals: 1 Per Subwoofer
Box Type: Sealed Box
Box Finish - Carpet
Installed Pictures Show Box and Trunk in Charcoal Grey
Subwoofers & Amps Not Included
Hole Cutouts adjustable per request
Dual Subwoofers airspace can be reduced if requested
Single Subwoofers airspace can be changed from .70-2.10 if requested

Box Specifications

Fits 1997-2003 BMW 5 Series
Hole cutout for 8" Sub: 7 1/8"
Hole cutout for 10" Sub: 9 1/8"
Hole cutout for 12" Sub: 11 1/8"
Subwoofer Mounting Depth: 8.00"
Dual Subwoofers Airspace: 1.10 cubic ft. Per Sub/Chamber
Single Subwoofer Airspace: 1.10 cubic ft.
Made with 0.75" MDF
Speaker Wire Terminals: 1 Per Subwoofer
Box Type: Sealed Box
Box Finish - Carpet
Installed Pictures Show Box and Trunk in Charcoal Grey
Subwoofers & Amps Not Included
Hole Cutouts adjustable per request
Dual Subwoofers airspace can be reduced if requested
Single Subwoofers airspace can be changed from .70-2.10 if requested