![](https://twaudio.de/wp-content/uploads/2018/04/B10i-WEB-230x220.jpg)
B10i The installation version of the B10.
Its specifically developed long excursion 10" cone driver with an uncompromising 3" dual voice coil delivers usable frequency response down to 40 Hz.
![](https://twaudio.de/wp-content/uploads/2018/04/B14i-WEB-230x220.jpg)
B14i The ‘under sofa’ sub.
The B14i allows system designers to place this custom designed sub in a space the height of a typical 8" subwoofer, significantly increasing placement options without compromising output.
![](https://twaudio.de/wp-content/uploads/2018/04/B17i-WEB-230x220.jpg)
B17i The compact installation subwoofer.
The B17i is a compact installation subwoofer in a symmetrically vented enclosure, equipped with one 18" long-excursion driver.
![](https://twaudio.de/wp-content/uploads/2018/04/B30i-WEB1-230x220.jpg)
B30i The installation version of the B30.
The B30 touring version set a standard in footprint to output ratio to this day. The logical consequence is to integrate this loudspeaker also as an install version in the TW AUDiO range.