Boss DB-90 Dr. Beat Metronome

  • Item # 0063940
  • Model # DB-90
Top Rated

The Boss DB-90 Dr. Beat Metronome features Rhythm Coach functions with an onboard microphone, a reference-tone function for tuning, an instrument input, MIDI input, and other handy tools. The Boss D… Learn More


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Practice effectively with quality sounds, varied drum patterns, and learning tools.


  • Trigger input to access unique Rhythm Coach exercises
  • MIDI in for syncing to external sequencer tempos
  • PCM sounds with drum machine-style patterns
  • 50 memories
  • Human-voice count