For years, the TU-80 Tuner & Metronome has been an essential tool for musicians and music educators everywhere. With the TU-30, BOSS delivers the TU-80’s main features in an even more compact size.

All the basics are carried over, including Accu-Pitch, multiple tuning modes and rhythm patterns, the ability to sound reference pitches, and more. Combining trusted BOSS tuning with a versatile metronome, the TU-30 is a must-have companion for learning, practice, and performing.

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Features

• Pro BOSS tuner and versatile metronome in one
• Supports chromatic tuning, guitars, basses, and flat tuning
• Convenient Accu-Pitch function sounds a tone when you’ve reached the correct pitch
• Reference pitch function makes it easy to verify tuning by ear
• Metronome features multiple rhythm styles and visual display
• Instrument input for tuning electric guitars, basses, and other instruments
• Built-in mic for tuning acoustic instruments
• Runs on two AAA batteries

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Specifications

• Tuner: Reference Pitch: A4 = 435 Hz--446 Hz
  
  • Tuning Range: E0 (20.6 Hz)--C8 (4,186 Hz)
  • Internal Tuning Accuracy:+/-1 cent
  • Metronome:
• Tempo: 30--250
  
  • Rhythm Style: Quarter note, Eighth rest and eighth note, Eighth note, Triple, Triple with center rest, Sixteenth note, Clave (3-2, 2-3)
  • Beat: 0--9
• Input Impedance: 680 k ohms
• Indicator: LCD Display, Tuning Guide LED
• Connectors: Input jack
• Power Supply: Dry Battery (R03/LR03 (AAA) Type) x 2
• Power Consumption:
  • 15 mA (Metronome mode)
  • 8 mA (Tuner mode and A4 = 440 Hz input)
    *Expected battery life under continuous use (Carbon): Approximately 50 hours (A4 continuous input)
  • These figures will vary depending on the actual conditions of use.
• Accessories:
  • Dry Battery (R03 (AAA) Type) x 2
  • Owner''s Manual
  • Leaflet ("USING THE UNIT SAFELY", "IMPORTANT NOTES" and "Information")
• Width: 90 mm; 3-9/16 inches
• Depth: 60 mm; 2-3/8 inches
• Height: 25 mm; 1 inches
• Weight (including battery): 90 g; 4 oz