BOSS DB-90 Dr. Beat User-Friendly Quick Rhythm Customizing Portable Metronome audio engineers Thanks to its switchable attenuation

Thanks to its switchable attenuation pad

The Hohner 3500FB Corona II Diatonic Accordion is an all-rounder

simplifying setup and reducing interference

Built from the original circuit designs and updated with modern refinements

BOSS DB-90 Dr. Beat User-Friendly Quick Rhythm Customizing Portable Metronome audio engineers Thanks to its switchable attenuationPractice in style with the flagship of the Dr. Beat Metronome line. The new BOSS DB 90 is loaded with quality sounds and drum patterns to make your practice sessions less mundane and more musical. Theres 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. Better Beats, Better Practice The Note Mixing function allows you to