Boss DB-90

General Features:

• 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
• Authorized Internet Dealer
• 1-year Manufacturer's warranty

Specifications:

• Metronome: Tempo: 30-250 (Accuracy: ±0.1%)
• RHYTHM COACH: Time Check, Quiet Count, Gradual Up/Down, Step Up/Down
• Reference Tone: A4=438 Hz-445 Hz
• Memory: Metronome: 50, Reference Tone: 10
• Auto Power Off function: Turns unit off after 60 min
• 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)
• Dimensions: 4-13/16"W x 6-1/2"D x 1-1/2"H