*** Need accessories? Check out our other listings for strings, picks, capos, tuners, cables, and more. Most accessories ship FREE when added to the purchase of another item from our shop! ***

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.