The Boss DB-90 Dr. Beat is a digital metronome with a built-in mic for rhythm coaching and a reference tone generator for tuning. It accepts instrument input and MIDI sync, and includes multiple click patterns plus a tap tempo function. The display shows tempo, beat, and rhythm coach feedback in real time.Controls include tempo knob, beat selector, rhythm variation buttons, and dedicated rhythm coach and reference tone switches. The unit runs on a 9V battery or external 9V DC supply and has a headphone output for private practice.Specifications
Dimensions: 6.46 in x 4.72 in x 1.48 in
Power requirements: 9V DC, 85 mA or less (190 mA max with rhythm coach)
Reference tone range: A4 = 438-445 Hz
Click types: quarter, eighth, sixteenth, triplet, and shuffle patterns
Built-in mic for rhythm coach function
Condition This item has been tested and is in good working condition. It comes with the original packaging. It has no Velcro on the back. No power supply included.
