Discussion Starter • #1 • Dec 21, 2006. Photo 2/21 | truck Bed Sub Enclosure truck Bed If you're someone who enjoys listening to music and you spend a lot of time driving, chances are you're going to want to upgrade your sound … Are you looking for a subwoofer that will fit under your bed because space is restricted or looking for tactile sensation? Get the best deals on Under Seat Car Speaker and Subwoofer Enclosures when you shop the largest online selection at eBay.com. Hi All: I am new to … Free shipping on many items ... Q Power GMC10DF Dual 10 Inch Subwoofer … With its outrageously powerful amp and stylish … You can place your bed on a platform and activate it with tactile transducers if you … When it comes to low-end bass that can be felt as much as it can be heard, we firmly believe the SVS SB-16 Ultra is the best subwoofer. 3 Posts .