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Rock-Solid Stompbox Tuner

  • Boss TU-3W Waza Craft Chromatic Tuner 2
  • Boss TU-3W Waza Craft Chromatic Tuner 3
£125.00 Inc VAT
Save: £4.00 | RRP £129.00
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Quick Overview

Boss TU-3W Waza Craft Chromatic Tuner is a Rock-Solid Stompbox Tuner that features Superior tuning and premium signal buffer in one pedal

  • Description
  • Additional Information

Boss TU-3W Waza Craft Chromatic Tuner Product Description

With the TU-3W, BOSS brings Waza Craft mojo to the world’s leading stompbox tuner. At its core, the TU-3W provides rock-solid tuning equivalent to the industry-standard TU-3. In true Waza tradition, the pedal’s benchmark functionality is further enhanced with BOSS skill and craftsmanship. Pure, uncolored signal transfer is essential for a tuner, and the TU-3W features redesigned circuitry with selectable buffered or true-bypass operation and the most transparent audio pass-through possible. Packing high-end performance for discriminating players, the TU-3W delivers a premium pedal experience only available from BOSS.


  • The world’s leading stompbox tuner, enhanced with Waza innovation and craftsmanship
  • Superior tuning and premium signal buffer in one pedal
  • Tuning functions are identical to the industry-standard TU-3
  • Refined audio circuitry for exceptionally pure signal pass-through
  • Buffer can be turned off for true-bypass operation
  • BOSS five-year warrant

Technical Specifications

Tuning Range
  • C0 (16.35 Hz)--C8 (4,186 Hz)
Reference Pitch
  • A4 = 436--445 Hz (1 Hz step)
Tuning Accuracy
  • +/- 1 cent
  • Chromatic
  • Chromatic flat x2
  • Guitar
  • Guitar flat x2
  • Bass
  • Bass flat x3
Display mode
  • Cent mode
  • Stream mode
Power Supply
  • Alkaline battery (9V, 6LR61) or Carbon-zinc battery (9V, 6F22)
  • AC adaptor (sold separately)
  • Buffered bypass or True bypass
  • Pedal switch
  • OUTPUT switch (BUF/THRU SW)
  • MODE button
  • STREAM/CENT button
Nominal Input Level
  • -20 dBu
Input Impedance
  • 1 M ohm
Nominal Output Level
  • -20 dBu
Output Impedance
  • 1 k ohm
Recommended Load Impedance
  • 10 k ohms or greater
  • CHECK indicator (Serves also as battery check indicator)
  • INPUT jack
  • OUTPUT jack
  • DC IN jack
  • DC OUT jack
Current Draw
  • 60 mA (DC 9 V)
  • 110 mA (DC 9 V, when High Brightness mode is on)
Expected battery life under continuous use (These figures will vary depending on the actual conditions of use.)
  • Alkaline: Approx. 6 hours
  • Carbon: Approx. 0.5 hours
  • Owner's Manual
  • Leaflet ("USING THE UNIT SAFELY," "IMPORTANT NOTE," and "Information")
  • Alkaline battery (9V, 6LR61)
  • Options (sold separately)
  • AC adaptor: PSA series
  • Parallel DC cord: PCS-20A (DC Plug x8)

Boss TU-3W Waza Craft Chromatic Tuner Additional Information

Brand Boss
Condition New
EAN 00761294508961