Boss DB-90 Metronome Dr.Beat

Metronome
Tempo: 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 COACH
Time Check, Quiet Count, Gradual Up/Down, Step Up/Down
Reference Tone
Reference Pitch: A4=438 Hz-445 Hz (1 Hz steps)
Reference Tone Range: C2-B6 (5 octave, 12 semitone)
Memory
Metronome: 50
Reference Tone: 10
Auto Power Off function
Turns unit off after 60 min
Indicators
LCD Display, Tempo Indicator LED x 2
Connectors
TRIG IN jack
START/STOP jack
MEMORY UP/DOWN jack
MIDI IN connector
PHONES jack x 2 (Stereo 1/4″ phone type, Stereo miniature phone type)
INPUT jack
AC ADAPTOR jack
Power Supply
DC-9V: Dry Battery (6LR61/9V, 6AM6/9V) or AC adaptor (PSA series)
Current Draw
85 mA or less (with reference tone sounding)
190 mA or less (with signals input to the INPUT jack)
Accessories
Dry Battery (6LR61 (9V) Type)
Soft case
Owner’s Manual
Boss nut (M8)
Size and Weight ( incl. battery )
Width
122 mm
4-13/16 inches
Depth
164 mm
6-1/2 inches
Height
38 mm
1-1/2 inches
Weight
450 g
1 lbs.
*The specifications are subject to change without notice.