Board Configurator
BOSS

BOSS TU-3 Chromatic Tuner

TUNER

Media

Videos

Demo by (EN)

Technical data

Width
2.87 in
Depth
5.08 in
Height
2.32 in
Circuit type
analog
Voltage
9V DC, center negative
Current
55mA

Boards with this pedal

Show more

More pedals from BOSS

MULTI

BOSS

ME-20B Multieffekt
DELAY

BOSS

SDE-3
EQUALIZER

BOSS

GEB-7 Bass Equalizer
FLANGER

BOSS

BF-1

All BOSS Pedals

Products

PedalboardsAll-In-One PatchbaysQuickMountPedalSafePower Supplies and PowerCables and ConnectionsAccessoriesGear

Build your own board

Board ConfiguratorPedalPediaPedalboard GalleryQuickMount Finder

Services

Find a dealerFind a distributorFrequently Asked QuestionsContactCurrent catalogNews

Community

RockBoard ArtistsYour Activity Overview
Rockboard Logo
©2025 Warwick GmbH & Co. Music Equipment KG

   |   

GTC

   |   

Imprint

   |   

Privacy policy