Not anymore. The audio junkies at Pioneer have come up with a line of subwoofers and premade boxes to feed the need for low notes that should fit into the tightest of confines. A box is just a box ...

This is the manufacturer's smallest-ever micro-subwoofer ... Simply mount the box wherever you have space, connect 12-volt power and either line- or speaker-level audio and Pioneer says you ...

6.The custom speaker box would hold a pair of Pioneer 12-inch subwoofers. 7.the installer started on the side panels, as they would tie in the rest. 8.The face of this panel was measured to see ...

A Ford F-250 SPL (Sound Pressure Level) truck equipped with nine Pioneer 12-inch subwoofers reached an incredibly noisy 173.3 Decibels and set a world record in its category at the 2003 dB Drag ...