The Kala U-BASS is truly a groundbreaking short-scale bass that produces the same pitches as a standard bass instrument and is tuned in traditional bass tuning, E-A-D-G. The U-BASS is strung with proprietary strings that incorporate a great bass feel with balanced tension. The U-BASS is a true pleasure to play, and the tone that these instruments produce is amazing. Plug one in and find out why a growing number of pros are adding the U-BASS to their arsenal.

Guitar Expert Martin proves big things can come in small packages with the Kala U-BASS:

Rumbler U-BASS

The Kala Rumbler is in Kala Brand's distinctive line of award winning portable U-BASS instruments. The Rumbler takes the U-BASS into the next dimension with the addition of custom engineered electronics and proprietary strings, at an economically friendly price. The Rumbler design integrates a specially designed Kala electronic system with a Piezo pickup and is equipped with an active EQ with built in tuner. Each bass is strung with Kala Silver Rumbler Strings which are proprietary U-BASS strings designed and manufactured exclusively for Kala Brand Music by Aquila strings.

The Rumbler U-BASS retails at a pocket-friendly price, and includes a padded gig bag. Other features include Die-Cast U-Bass tuners, Laminate Mahogany construction, Mahogany neck with Rosewood fingerboard and bridge.