A full-range loudspeaker drive unit is defined as a driver which reproduces as much of the audible frequency range as possible, within the limitations imposed by the physical constraints of a specific
Fostex FE206e (modified) full range drive unit using a whizzer cone.
Spherical Speaker with single driver
A loudspeaker enclosure or loudspeaker cabinet is an enclosure in which speaker drivers and associated electronic hardware, such as crossover circuits and, in some cases, power amplifiers, are mounted
Full-range speaker
…is substantially affected by their enclosure, and enclosures vary from mundane beige plastic boxes, at the low end of the scale, to large horn loaded enclosures with spectacular audio performance. A German company, Manger, produces an unusual full-range driver in the form of a differentially flexing flat diaphragm…
MTX Audio loudspeaker enclosures (with rear panel reflex port tubes) which can mount 15-inch woofers, mid-range drivers and horn and/or compression tweeters. In this photo, only one driver is mounted.
A Lansing Iconic multicell horn loudspeaker from 1937
Medium-density fiberboard is a common material out of which loudspeaker enclosures are built.
A small bookshelf speaker, an LS3/5A, with its protective grille cover removed