The Boss TU-3 Chromatic Tuner is the industry-standard pedal tuner, trusted by musicians worldwide for its accuracy and rugged reliability. Building upon the legacy of the TU-2, the TU-3 offers enhanced high-brightness mode for outdoor visibility and supports tuning for 7-string guitars and basses. Its straightforward operation and durable construction make it an essential tool for any guitarist or bassist looking to ensure their instrument is always perfectly in tune, on any stage.

• Chromatic Tuner: Provides precise tuning for a wide range of instruments.
• High-Brightness Mode: Enhances visibility in bright outdoor conditions.
• Supports 7-String Guitars and Basses: Versatile tuning for extended-range instruments.
• Accurate Tuning: Ensures your instrument is perfectly in pitch.
• Stream Meter with Note Name Display: Provides clear and intuitive tuning feedback.
• Flat Tuning Mode: Supports drop tunings up to six semitones below standard.
• Strobe Mode: Offers ultra-fine tuning for critical ears.
• Mute/Bypass Switching: Allows for silent tuning on stage.

The Boss TU-3 Chromatic Tuner is a workhorse pedal that delivers unparalleled accuracy and reliability. Its enhanced features, including the high-brightness mode and extended range support, make it a valuable addition to any pedalboard. Whether you're performing under bright lights or tuning a 7-string, the TU-3 ensures you're always sounding your best.

Ernie Williamson Music is a full-line music store offering sales, service, rentals and the best lesson programs in the area. We are a "Best of the Ozarks" award winner, ranked in the top 100 music stores in the US, the number one Taylor Guitar dealer in Missouri, and a top 20 Taylor Guitar dealer in the US. We're a locally owned store with friendly, knowledgeable staff—but we make sure our prices compete with the big box stores. Whether you shop online or come by one of our four regional locations, you'll get excellent service, quality gear, and low prices.