Boss TU-3S Small Size Chromatic Tuner Guitar Pedal

WORLD-STANDARD PERFORMANCE IN A TINY FOOTPRINT

The BOSS TU-3 is the world’s go-to stompbox tuner, trusted by players everywhere for its reliable operation and bulletproof durability. Scaled down in size, the TU-3S gives you the same industry-standard performance in a tiny footprint that saves precious pedalboard space. The display and tuning functions are identical to the TU-3—the only thing eliminated is the pedal switch. Always on and ready to go, the TU-3S is perfect for use with pedal switching systems like the BOSS ES-8 and ES-5, and ideal for any setup where space is at a premium . 

Tech Specs

• Type: Chromatic
• Format: Pedal
• Display Type: LED, Cent, Stream
• Reference Pitch: A4 = 436-445Hz
• Tuning Range: C0-C8 (16.3-4186Hz)
• Accuracy: ±1 cent
• Tuning Modes: Flat, Guitar, Bass
• Inputs: 1 x 1/4"
• Outputs: 1 x 1/4"
• Bypass Switching: Buffered
• Power Supply: 9V DC power supply required (sold separately)
• Power Usage: 35-95mA (in High Brightness mode)
• Height: 2.25"
• Depth: 3.31"
• Width: 2.88"
• Weight: 8 oz.
• Manufacturer Part Number: TU-3S