To Match your woofer to this box please check these three things. Be within 20% over or under to be a match. 51 1/8" width x 15 1/8" deep x 9 1/2 tall. Speaker Mounting depth 5 3/4. CUT OUT DIAMETER: 11 1/16.1.50 CU FT AIR. Holds 2ea 12 Sub Woofer. High Output with Labyrinth Slot Vent Design. With the classic body style. Not with the new body style. This high quality USA made box is made only with the finest quality MDF. The 5/8 MDF is routered on all the corners to give this box a unique look, sides have been recessed also which adds to our style. The OB-Q63 fits right under the back seat of the. We use the Labyrinth slot vent design to increase the loudness of your speakers. Along with all the features mentioned above we still have a couple items not mentioned, such as this box comes equiped with wires for quick hook up. It also comes with poly fill incase the air space is too small for the air space recommened for your woofer. This will help the bass response by about 30%. Helping you to have just what you want with the space given by your vehicle. It is a known fact that in order to create a 50% increase in your sub bass system you would need to double the power. For example, if you are hitting 135 dBs with an amp that produces 500 watts of RMS power, in order to hit 138 dBs (50% louder) you would need 1000 watts of RMS power, while adding an additional 2000 watts to double your dBs (6 dBs) to 141. Now, you may be asking yourself how a simple subwoofer enclosure is going to achieve the same result that would be produced by doubling your power? And the short answer is by cutting a port hole in your sealed enclosure. With a sealed sub box you are hearing only half of what your subwoofer is producing. However, when you make access to the back side of your woofer via a port hole, the sound can increase up to double compared to designs where the woofers back side is sealed off. There is no greater example of this than the. Obcon Sub Bass builds into all of their specialty truck boxes. I own a 2001 Chevy Avalanche and decided on their Avalanche enclosure that holds one 10 sub and the sound coming out of it is amazing!
I dont know for sure if my bass has doubled but I can definitely hear the difference. Without adding an ounce of power to my current system the.Proves to be an easy and effective alternative to upgrading your low end on a limited budget. My personal need was for a Chevy Avalanche truck but I know they carry specialty enclosures for Ford, Dodge. And other popular Chevy trucks. I highly recommend the Obcon enclosures and if you are unsure if it will make a difference in your current sub bass set up Obcon will send you a computerized sound graph of your woofer in a sealed speaker box and compare it to what it will sound like in one of their. The item "Subwoofer Box Fits 1500 99-07 Silverado Sierra Ext Cab Dual 12 Vented" is in sale since Wednesday, March 21, 2012. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio & Video Installation\Speaker/Sub.
The seller is "elmstreetindustires" and is located in Kelso, Washington. This item can be shipped to United States.