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Boss DB90 Dr Beat Metronome


Brand: Boss

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Practice in style with the flagship of the Dr. Beat Metronome line. The new DB-90 is loaded with quality sounds and drum patterns to make your practice sessions less mundane and more musical. There’s 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.

MetronomeTempo: 30-250 (Accuracy: ±0.1%)
BEAT: (BEAT1) 1–9, (BEAT2) OFF/1–9
PATTERN: 8-BEAT x 4, 16-BEAT 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 (30 kinds)RHYTHM COACHTime Check, Quiet Count, Gradual Up/Down, Step Up/DownReference ToneReference Pitch: A4=438 Hz-445 Hz (1 Hz steps)
Reference Tone Range: C2-B6 (5 octave, 12 semitone)MemoryMetronome: 50
Reference Tone: 10Auto Power Off functionTurns unit off after 60 minIndicatorsLCD Display, Tempo Indicator LED x 2ConnectorsTRIG IN jack
MIDI IN connector
PHONES jack x 2 (Stereo 1/4" phone type, Stereo miniature phone type)
INPUT jack
AC ADAPTOR jackPower SupplyDC-9V: Dry Battery (6LR61/9V, 6AM6/9V) or AC adaptor (PSA series)Current Draw85 mA or less (with reference tone sounding)
190 mA or less (with signals input to the INPUT jack)AccessoriesDry Battery (6LR61 (9V) Type)
Soft case
Owner's Manual
Boss nut (M8)SIZE AND WEIGHT ( INCL. BATTERY )Width122 mm
4-13/16 inchesDepth164 mm
6-1/2 inchesHeight38 mm
1-1/2 inchesWeight450 g
1 lbs.*The specifications are subject to change without notice.

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