Check the listing for details. JL Audio 12W7 Custom Ported Sub Box 12" w7 12W7AE Enclosure SPL & SQL Birch. Condition: New. Listed at 699.00 USD. I have 1 of these enclosures left with Dark Grey carpet. You will get the exact box in the pictures. It will ship within 2 business days. If you have any questions about the design or a custom design, please contact me via eBay’s messaging system. Thanks for looking! Dave Marin Specifications: Tuned specifically for: JL Audio 12w7 JL Audio 12w7AE Outer Measurements: 27.75” Width x 13.5” Height x 16” Depth Total Net Airspace (calculated after all displacements): 1.75 Cubic Feet Net Total Gross Airspace (calculated before all displacements): 3.46 Cubic Feet Gross Tuning Frequency: 32 Hertz Material: ¾” Birch Wood made in Washington, USA. (3x stronger and 40% lighter weight than MDF) Weight: ? Features:CNC precision cut birch wood. We use a Laguna Swift 4x4 to cut each piece within 1/1000th of an inch. More accurately than any human.Handmade and upholstered in Colorado Springs, Colorado, USA3 Carpet Choices: Jet Black, Dark Grey, Light GreyBlack Slot Port45 Degree bracing for the interior cornersAll 12 external corners are rounded with a ⅜ inch round over router bitAll internal port and brace corners are rounded with a ⅜ inch round over router bitShipped with XLPE foam (high quality foam found in pelican cases)Free Shipping Shipping Policy: Free shipping within the 48 contiguous states. Please contact us about additional shipping cost to APO/FPO, Alaska, Hawaii, Puerto Rico, Guam, Canada and all other countries. Your enclosure will be shipped via UPS or Fedex and will take 2-6 days of travel time depending on your location. 6 Month Return Policy: You may return your enclosure within 6 months of purchase. The enclosure must be uninstalled, in original packaging and condition. All returns require a Return Authorization number. Please contact us to receive your RA number before shipping your return. We do not cover return shipping damage. 2-Year Warranty: Enclosures may be returned for repair within 2 years of purchase. This means if your enclosure is structurally defective, we will inspect the enclosure and do the repairs for free. This does not include cosmetics. Customer must pay shipping both ways. Please contact us to receive your RA number before shipping your repair.