Boss TU12BW Chromatic Tuner

  • Video 1
25.35 RRP 98.20 (including VAT @ 23%)

This product is currently not available for purchase

  • Perfect for Guitars and Acoustic Instruments
  • Chromatic Tuner with Needle-Accurate Metering
  • Accu-Pitch Provides Audible Verification of Tuning
  • Includes Clip-On Contact Mic & Music-Stand Attachment Bracket
  • Auto-Off Prolongs Battery Life

Boss TU12BW Chromatic Tuner


The Boss TU12BW is a chromatic tuner for all instruments such as acoustic and electric guitars, brass and woodwind. Needle accurate metering means you can reply on the Boss TU-12BW for any situation. New Accu-Pitch provides audible verification of tuning whilst the Auto-off function prolongs battery life for extended playing sessions. The Boss TU12BW includes a clip-on contact mic which guarantees incredibly accurate results even in the noisiest environments. The Boss TU12BW also features a standard jack input connection for instruments such as electric guitar. It also includes a music stand attachment bracket.

Please note - although the tuner is branded 'brass and woodwind' it will provide extremely accurate tuning for any instrument such as a guitar.

Product Ref: 12976

View Full Description

Full Description

View Full Description
  • Comments from customers who bought this item:

Needle-Accurate Metering

The Boss TU12BW offers brass and woodwind players needle accurate metering for precision tuning, including high-visibility sharp and flat indicators to ensure perfect tuning.

Music Stand Attachment

A bracket is included which attaches the tuner securely to your music stand.

Clip-On Mic

The TU-12BW comes with a useful clip-on mic that attaches to the instrument. An internal mic is also built into the tuner.


  • Tuning Range: E0 (20.6 Hz)- C8 (4,186.0 Hz)
  • Reference Pitch: A4 (438- 445 Hz)
  • Tuning Accuracy: ± 1 cent
  • Power Supply: Dry battery R03 (carbon) or LR03 (alkaline); (AAA) type x 2; DC 3 V - AC adaptor DC 9V (PSA series; optional)
  • Current Draw: 12 mA
  • Expected battery life under continuous use: Approximately 15 hours
  • Accessories: Dry battery (R03 (AAA) type) x 2 (carbon) - Piezo microphone - Owners Manual - Soft Case - Holder
  • Dimensions: (W) 148 mm (D) 54 mm (H) 24 mm