The Kala Rumbler Acoustic-Electric U?BASS is ideal for advancing musicians looking for a well constructed bass that delivers exceptional sound and portability. Constructed with an all-mahogany body this U?BASS offers a rich full tone thats perfect for live performances and recording. The Fishman U?BASS EQ with a built-in tuner ensures your amplified sound is clear and precise while the custom Silver Rumbler strings provide a deep resonant tone. Complete with a deluxe padded gig bag the Kala Rumbler is ready to accompany you to any gig or practice session with ease.