BOSS / DB-90 Dr. Beat

Equipped with a MIDI IN connector, it can be synchronized with external MIDI devices and used as a click sound source for live performances.

■ Electronic metronome, doctor beat
■ Metronome: Tempo = 30-250 / min Beat 1 = 1-9 Beat 2 = OFF, 1-9 Pattern = 30 types (8 beats x 4, 16 beats x 3, shuffle x 3, funk x 2, jazz x 2 , Blues, techno, house, country, reggae, clave 3-2, clave 2-3, salsa, rumba, bossa nova, samba, waltz, tango, mambo, chachacha, march) tone = beat voice 1 (mainspring metronome sound) ), Voice 2 (electronic metronome sound), voice 3 (child click sound), voice 4 (human voice)
■ Rhythm coach: Time Check, Quiet Count, Gradual Up / Down, Step Up / Down
■ Reference tone pronunciation: Reference frequency (A4) = 438-445Hz (1Hz unit), sound range = C2-B6 (12 semitones, 5 octaves)
■ Memory: metronome = 50 types, reference tone pronunciation = 10 types
■ Auto power off = 60 minutes after the last button operation
■ Display: Custom LCD display, tempo indicator x 2
■ Terminals: TRIG IN, START / STOP, MEMORY UP / DOWN, MIDI IN, PHONES x 2 (stereo standard, stereo mini type), INPUT, AC adapter
■ Speaker: 50mm x 1
■ Power supply: DC9V = dry battery 006P / 9V (6F22 manganese / 6LR61 alkaline), AC adapter (PSA-100 sold separately)
■ Current consumption: 85mA or less (when the standard tone is sounded) 190mA or less (when INPUT signal is input)
* Battery life during continuous use (depending on usage conditions) Manganese battery = about 1.5 hours, alkaline battery = about 6 hours
■ Outer dimensions: 122 (W) x 164 (D) x 37.5 (H) mm
■ Weight: 450g (including batteries)
■ Accessories: Dry battery 006P / 9V (6F22), instruction manual, soft case, boss nut (M8)
■ Sold separately: AC adapter (PSA-100)