BOSS DB-30 Metronome

• Handles time signatures up to 17 beats per measure
• Rhythmic beat patterns in various styles
• Headphone output with volume control

BOSS DB-90 Metronome "Doctor Beat"

• The most advanced metronome available
• Trigger input to access unique Rhythm Coach exercises
• MIDI in for syncing to external sequencer tempos
• PCM sounds with “drum machine” style patterns
• 50 memories
• Human-voice count

PREAMP: Uses BOSS COSM amp modeling technology to emulate 6 classic guitar amps
OD/DS: 10 distortion and overdrive effects
COMP/FX: Compressor, Touch Wah, BOSS Slow Gear, BOSS Defretter, Pickup Simulator
MODULATION: Phaser, Flanger, Vibrato, Tremolo, Chorus, Rotary Speaker, Uni-vibe, Intelligent Harmonist
DELAY: Phrase Loop with 38 seconds of recording time and unlimited overdubbing, Echo for up to 6 seconds in analog, modulate, and reverse
PEDAL FX: Wah and pitch-shifting, voice effects, modulation control via expression pedal's toe switch
Extras: 1-knob reverb control, noise suppressor, built-in chromatic tuner, and AUX IN jack for playing along with music