Roland DB 90

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Specifications

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. 

 Quick rhythm customizing with Note Mixing function, dozens of play-along drum patterns also built in
 Dedicated sliders, buttons, rotary dial, and large backlit LCD for user-friendly operation
 4 metronome (including human voice) sounds
 Reference Tone function makes it easy to verify tuning by ear
 Practice with the Rhythm Coach by connecting a V-Pad (optional) — rubber pads and acoustic drums can also be detected via built-in mic
 Direct connection with guitar and bass, plus headphone monitoring
 Footswitch control for hands-free play/stop, and MIDI input for sync to external sequencers

Print Product Chart

Tech Sheet

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 (max.)
 
  Accessories  Dry Battery
Soft case
Owner’s Manual
 
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  0.5 kg 1 lbs.