Always wondered what's inside a Bose Acoustimass Speaker System, 2 woofers in 'tandem' in an internal closed box, helping each other. A sealed enclosure delivers a more refined bass. Here combined with 2 ports.
High end audio audiophile speakers J01 sp - Process
Dynaudio Consequence mk2 high end audio audiophile speakers
Raspberry Pi Home Theater
Studio Icons: Yamaha NS-10 - MusicTech | MusicTech
Building your own speakers is easy when you order plans from Bill Fitzmaurice Omni is a series of easy to build cabinets
"Dali - Helicon-300 MK2, Audiophile High End Speakers...As Soon As They Listen To The Sounds,They´ll Be Simply Hipnotised And Unabled To Leave This Planet !... http://about.me/Samissomar