Black Matte Finish Pressed Paper. Ideal Sealed Box Volume (Cubic Feet / Liters). Ideal Ported Box Volume (Cubic Feet / Liters). 1.5 x 12.5/38.1 x 317.5.Port Length (Inches / Mm). Sensitivity (1w At 1 Meter). Mounting Depth (Inches / Mm). 39 (5.43/138 on UM). Vas (Cubict Feet / Liters). Cadence Sound was founded in the 1980's in New Jersey where we began our journey in the Audio Industry. Any missing accessories will be deducted. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Subwoofers". The seller is "cadence-sound" and is located in this country: US. This item can be shipped to North, South, or Latin America.