The BOSS TU-30 is a compact, battery-powered chromatic tuner and metronome designed for musicians who need precise pitch calibration and reliable rhythm practice in one portable device.
Chromatic tuning covers all 12 semitones, supporting guitar, bass, violin, and other instruments
Large, easy-to-read LCD display shows pitch accuracy in real time
Built-in metronome with adjustable tempo and multiple time signatures for structured practice sessions
Ultra-compact design fits in a pocket or gig bag, weighing only 0.14 kg
24-month manufacturer warranty provides long-term reliability for daily practice
What sets the TU-30 apart
The TU-30 combines two essential practice tools — tuner and metronome — in a single unit, eliminating the need for separate devices on the stand. The chromatic tuning mode works across all instruments, not just guitar, making it a versatile choice for multi-instrumentalists.
Ideal for...
Student musicians and gigging performers who need a dependable, all-in-one tuning and rhythm solution. The compact form factor suits bedroom practice, rehearsal rooms, and stage-side use where space is limited.
Application of the BOSS TU-30
Power on the device and select chromatic tuning mode
Play a note and observe the LCD indicator for pitch accuracy
Switch to metronome mode and set the desired tempo and time signature
Practice with the click track to develop consistent timing
BOSS is a Swiss-headquartered musical instrument accessories brand, widely recognised for tuners, effects pedals, and practice tools. The TU-30 sits in the entry-level chromatic tuner category, competing with units from Korg and Peterson. The brand's reputation rests on durable build quality and intuitive operation across its product range.
The chromatic tuning mode supports all instruments that produce notes within the standard chromatic scale, including guitar, bass, violin, ukulele, and wind instruments.
The metronome offers adjustable tempo and multiple time signatures. Select metronome mode, choose the BPM and beat pattern, and practise with the audible click and visual indicator.
The TU-30 weighs 0.14 kg and is designed to be ultra-compact, fitting comfortably in a pocket or gig bag for portable use.
The TU-30 is supplied as a standalone unit. Batteries are not included and must be purchased separately.
The 24-month manufacturer warranty covers material and manufacturing defects under normal use. Proof of purchase is required for warranty claims.
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