The DB-90 Dr. Beat from BOSS is a metronome that is loaded with sound and drum patterns to make your practice session less mundane and more musical. It can be used by musicians, students, or teachers in applications for sight-reading, ensemble playing, rehearsals, and more.
The DB-90 Dr. Beat features a rhythm coach function with an onboard mic, a reference-tone function for tuning, an instrument input, MIDI input, and other handy tools to make learning fun and effective. Some other features include the following: Quick rhythm customizing with Note Mixing function, dedicated Sliders, Buttons, Rotary Dial, and a large backlit LCD for user-friendly operation.
In addition, there are four metronome sounds including a human voice-counting sound. A Reference Tone function makes it easy to verify tuning by ear. The DB-90 is built with inputs jacks for guitar and bass instruments that let you monitor the instruments using standard headphones.
Finally, the DB-90 Dr. Beat includes a soft case, a 9V battery, and a BOSS M8 nut so you can attach it to a cymbal stand (sold separately).