Boss TU12BW Chromatic Tuner

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25.35 RRP 102.30 (including VAT @ 23%)

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Can be delivered to you on: 12th December 2016

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1 year warranty and 30 day money back guarantee included

1 year warranty and 30 day money back guarantee included

Once the product is delivered, you have 30 days to decide that you definitely want to keep it. If you decide it is not suitable for any reason, you can return it back to us for replacement or full refund, including standard delivery charges.

All Products are new unless stated, and include a minimum of one year warranty.

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Product Ref: 12976

  • 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

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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